<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-4560406206199453500</id><updated>2011-04-21T19:56:13.732-07:00</updated><category term='Forsøk'/><category term='Oppgaver'/><category term='Ukens video'/><title type='text'>Lys og Farger</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>11</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-879972149533347711</id><published>2007-04-19T03:33:00.000-07:00</published><updated>2007-04-19T10:51:56.430-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Forsøk'/><title type='text'>Forsøk: Farger</title><content type='html'>&lt;strong&gt;Innledning:&lt;/strong&gt;&lt;br /&gt;I dette forsøket skal vi se hva som skjer når vi blander alle fargene.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Hypotese:&lt;/strong&gt;&lt;br /&gt;Jeg tror at når vi blander alle fargene får vi fargen hvit.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Utstyr:&lt;/strong&gt;&lt;br /&gt;Lyskilde som gir konsentrerte lysstråler&lt;br /&gt;Rødt, grøndt og blått farge deksel&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Fremgangsmåte:&lt;/strong&gt;&lt;br /&gt;Vi skrudde på lyskilden og satte på dekslene på den ene enden som gir ut lys tre forskjellige steder. Nå kunne vi sende ut blåå, rødt og grønt lys akkuray sånn vi ville. Vi sendte lyset inn mot hverandre.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Tegning:&lt;/strong&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_10lUss6ei5k/Rier-pYZbAI/AAAAAAAAABs/guAAbN1NrBk/s1600-h/Blande+farger+med+lys.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://1.bp.blogspot.com/_10lUss6ei5k/Rier-pYZbAI/AAAAAAAAABs/guAAbN1NrBk/s400/Blande+farger+med+lys.JPG" alt="" id="BLOGGER_PHOTO_ID_5055198199495093250" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;(Bildet er tatt med printscreen og Appsen til Andreas)&lt;/div&gt;&lt;br /&gt;&lt;strong&gt;Resultat:&lt;/strong&gt;&lt;br /&gt;når vi balndet fargene rød, blå og grønn fikk vi fargen hvit der hvor de møtte hverandre. Der hvor to farger møtte hverandre fikk vi mange andre farger som oransj og lilla.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Konklusjon:&lt;/strong&gt;&lt;br /&gt;Når man blander mange forskjellige farger med lys, blir resultatet av blandingen hvit.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-879972149533347711?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/879972149533347711/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=879972149533347711' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/879972149533347711'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/879972149533347711'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/forsk-farger.html' title='Forsøk: Farger'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_10lUss6ei5k/Rier-pYZbAI/AAAAAAAAABs/guAAbN1NrBk/s72-c/Blande+farger+med+lys.JPG' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-5409038484588926933</id><published>2007-04-19T03:11:00.001-07:00</published><updated>2007-04-19T03:12:57.730-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Forsøk'/><title type='text'>Forsøk: Lysbrytning i glass</title><content type='html'>&lt;object width="425" height="350"&gt;&lt;param name="movie" value="http://www.youtube.com/v/x04xWfQeEIw"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/x04xWfQeEIw" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-5409038484588926933?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/5409038484588926933/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=5409038484588926933' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/5409038484588926933'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/5409038484588926933'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/forsk-lysbrytning-i-glass.html' title='Forsøk: Lysbrytning i glass'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-4612377766285498836</id><published>2007-04-19T03:07:00.000-07:00</published><updated>2007-04-19T03:12:39.941-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Forsøk'/><title type='text'>Forsøk: Lysbrytning i linser</title><content type='html'>&lt;object width="425" height="350"&gt;&lt;param name="movie" value="http://www.youtube.com/v/HF8w2aRYDJE"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/HF8w2aRYDJE" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-4612377766285498836?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/4612377766285498836/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=4612377766285498836' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/4612377766285498836'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/4612377766285498836'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/forsk-lysbrytning-i-linser.html' title='Forsøk: Lysbrytning i linser'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-5898735271784442824</id><published>2007-04-07T12:34:00.000-07:00</published><updated>2007-04-19T11:45:27.066-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Oppgaver'/><title type='text'>Oppgaver: Linser og farger</title><content type='html'>5,13) a) Brennvidden er avstanden mellom linsen og brennpunktet.&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_10lUss6ei5k/Rhf4pXjFbII/AAAAAAAAABU/VZPaR-fM1zA/s1600-h/Konvekse+linser.bmp"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://4.bp.blogspot.com/_10lUss6ei5k/Rhf4pXjFbII/AAAAAAAAABU/VZPaR-fM1zA/s400/Konvekse+linser.bmp" alt="" id="BLOGGER_PHOTO_ID_5050778896698797186" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;b)  Skal vi forstørre en gjenstand med et forstørrelses glass må gjennstanden befinne seg innenfor brennvidden.&lt;br /&gt;&lt;br /&gt;c) Hvis vi holder linsen 15cm unna gjenstanden vi ser på blir gjenstanden snudd opp ned og veldig uklar.&lt;br /&gt;&lt;br /&gt;5,14) Hvis vi kutter en samlelinse i to or bruker den ene delen vil gjenstanden vi ser på bli halv, den nederste delen av lyset vil bli borte. Svaralternativ C er riktig.&lt;br /&gt;&lt;br /&gt;5,16) Påstandene om solspekteret som er riktige er:&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;C&lt;/span&gt; - Vi akn få fram fargene i solspekteret både ved hjelp av vann og glass.&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;F&lt;/span&gt; - Det røde lyset brytes minst i et prisme.&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: center;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_10lUss6ei5k/Rhf7L3jFbJI/AAAAAAAAABc/mM1KlnZQvPk/s1600-h/regnbue.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://2.bp.blogspot.com/_10lUss6ei5k/Rhf7L3jFbJI/AAAAAAAAABc/mM1KlnZQvPk/s400/regnbue.jpg" alt="" id="BLOGGER_PHOTO_ID_5050781688427539602" border="0" /&gt;&lt;/a&gt;&lt;span style="font-style: italic;"&gt; (Bildet er lånt av Ingvill)&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;5,18) a) vi kan forklare at snøen ser hvit ut fordi at fargen hvit, reflekterer alle fargene like godt, og en lys blanding av lasse fargene oppfatter vi som hvit.&lt;br /&gt;&lt;br /&gt;b) Grunnen til at vi kan se en svart flate selv om den ikke reflekterer noe lys er at vi ser d&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_10lUss6ei5k/Rhf8tHjFbKI/AAAAAAAAABk/8o-jE_pbBDk/s1600-h/gensere%2Brefleksjon.jpg"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://3.bp.blogspot.com/_10lUss6ei5k/Rhf8tHjFbKI/AAAAAAAAABk/8o-jE_pbBDk/s400/gensere%2Brefleksjon.jpg" alt="" id="BLOGGER_PHOTO_ID_5050783359169817762" border="0" /&gt;&lt;/a&gt;et som er rundt den.&lt;br /&gt;&lt;br /&gt;c) Grunnen til at det er lurt å bruke lyse klær om sommeren er at de ikke ''lagrer'' på så mye varme, de reflekterer lyset ut, men mørke klær holder på varmen fordi de ikke reflekterer like godt er fine å bruke om vinteren.&lt;br /&gt;&lt;br /&gt;5,19) Grunnen til at man burde skjekke fargen på klærne man kjøper ved å se på de i sollys er at lampelyset inni butikken gjengir ikke fargene på raiktig måte. Påstand &lt;span style="font-weight: bold;"&gt;B &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: right;"&gt;&lt;span style="font-style: italic;"&gt;(Bildet er lånt av Ingvill)&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-5898735271784442824?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/5898735271784442824/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=5898735271784442824' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/5898735271784442824'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/5898735271784442824'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/oppgavesett-3.html' title='Oppgaver: Linser og farger'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_10lUss6ei5k/Rhf4pXjFbII/AAAAAAAAABU/VZPaR-fM1zA/s72-c/Konvekse+linser.bmp' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-1061961611793924018</id><published>2007-04-05T13:29:00.000-07:00</published><updated>2007-04-05T13:35:41.694-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Ukens video'/><title type='text'>Ukens video: Dark Juggling</title><content type='html'>Vi har jo om lys, hva er ikke tøffere enn en som virkelig kan sjonglere i mørket?&lt;br /&gt;&lt;object height="350" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/Ns6lInIfc9k"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/Ns6lInIfc9k" type="application/x-shockwave-flash" wmode="transparent" height="350" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-1061961611793924018?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/1061961611793924018/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=1061961611793924018' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/1061961611793924018'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/1061961611793924018'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/ukens-video-sjonglering-i-mrket.html' title='Ukens video: Dark Juggling'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-7198124944624773614</id><published>2007-04-05T12:47:00.000-07:00</published><updated>2007-04-05T13:13:05.180-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Forsøk'/><title type='text'>Forsøk: Refleksjon i krumme speil</title><content type='html'>&lt;span style="font-weight: bold;"&gt;Innledning&lt;br /&gt;&lt;/span&gt;I dette forsøket skal vi se hva som skjer når lysstråler reflekteres mot krumme speil.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Hypotese&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;&lt;/span&gt;&lt;/span&gt;Vi har to typer krumme speil; konvekse og konkave.  Et konvekst speil har formen som utsiden av en fotball og et konkavt speil har formen som innsiden av en fotball.  Jeg tror at lysstrålene som treffer det konvekse speilet vil bli sendt ut i en annen utfallsvinkel i forhold til innfallsvinkelen. Lysstrålene som treffer det konkave speilet vil bli sendt mot et punkt som kalles brennpunkt.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Utstyr&lt;br /&gt;&lt;/span&gt;Lyskilde som gir konsentrerte lysstråler&lt;br /&gt;Konkavt speil&lt;br /&gt;Konvekst speil&lt;br /&gt;Mørkt rom&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;Fremmgangsmåte&lt;br /&gt;&lt;/span&gt;Vi satte det konkave speilet ca. 10 cm ifra lyskilden, som var skrudd på. Vi satte lokk forann alle ''utgangene'' som lyset kunne lyse ut og ett lokk som gå fire stråler rettet mot det konkave speilet. Etter å ha sett hva som skjedde når lysstrålene traff speilet bytte vi det ut med et konvekst speil.&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;&lt;br /&gt;Illusrasjon&lt;br /&gt;&lt;/span&gt;Denne filmen er redigert av Mathias men jeg var medvirkende under innspillingen&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;object height="350" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/SLln9x6-QZQ"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/SLln9x6-QZQ" type="application/x-shockwave-flash" wmode="transparent" height="350" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;&lt;br /&gt;Resultat&lt;br /&gt;&lt;/span&gt;Når vi sendte lysstråler mot det konvekse speilet ble de reflektert mot hverandre, og lagde et brennpunkt. Når vi sendte lysstråler mot et konkavt speil ble strålene reflektert utover.&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;&lt;br /&gt;Konklusjon&lt;br /&gt;&lt;/span&gt;Konkave speil sprer lysstråler utover og forstørrer ting som speiles i det, konvekse speil samler lysstrålene mot et brennpunkt og forminsker ting som blir speilet.&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;&lt;br /&gt;Fordypning&lt;br /&gt;&lt;/span&gt;Et konvekst speil er ideelt å ha i et kryss som er lite oversiktlig, det forminsker krysset slik at man får bedre overblikk om hvor biler befinner seg.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-7198124944624773614?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/7198124944624773614/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=7198124944624773614' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/7198124944624773614'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/7198124944624773614'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/04/forsk-refleksjon-i-krumme-speil.html' title='Forsøk: Refleksjon i krumme speil'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-3814684918808275292</id><published>2007-03-27T10:22:00.000-07:00</published><updated>2007-04-05T13:12:32.488-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Forsøk'/><title type='text'>Forsøk:  Refleksjon i speil</title><content type='html'>&lt;p&gt;&lt;strong&gt;Innledning / Hensikt&lt;/strong&gt;&lt;br /&gt;I dette forsøket skal vi se hva som skjer når lysstråler reflekteres mot et plant speil.&lt;br /&gt;&lt;/p&gt;&lt;strong&gt;&lt;/strong&gt;&lt;p&gt;&lt;strong&gt;Hypotese&lt;/strong&gt;&lt;br /&gt;Jeg tror at lysstrålen kommer til å bli reflektert i like mange grader som innfallsgradene. F.eks: 20 grader inn mot speilet = 20 grader ut av speilet&lt;strong&gt;.&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Utstyrsliste&lt;/strong&gt;&lt;br /&gt;lyskilde som gir en konsentrert lysstråle&lt;br /&gt;Speil med støtte&lt;br /&gt;vinkelmåler&lt;br /&gt;mørskt rom&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Beskrivelse&lt;/strong&gt;&lt;br /&gt;Vi satte sammen et speil og en gradeskive, speilet hadde en lite støtte boks bak. Vi skurdde på lyskilden som gir konsentrerte lysstråler og skrudde av lyset og satte lysstålen inn mot speilet med en vinkel på 20 grader.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Figur&lt;/strong&gt;&lt;object height="350" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/9aWE4rDw_ks"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/9aWE4rDw_ks" type="application/x-shockwave-flash" wmode="transparent" height="350" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;Filmen er fra Youtube&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Resultater&lt;/strong&gt;&lt;/p&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_10lUss6ei5k/Rg630dkrWlI/AAAAAAAAAA0/7T-S8w16X_8/s1600-h/fors%C3%B8k+1.bmp"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://1.bp.blogspot.com/_10lUss6ei5k/Rg630dkrWlI/AAAAAAAAAA0/7T-S8w16X_8/s320/fors%C3%B8k+1.bmp" alt="" id="BLOGGER_PHOTO_ID_5048174344248449618" border="0" /&gt;&lt;/a&gt;&lt;p&gt;Refleksjonsvinkelen er alltid det samme som innfallsvinkelen.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Konklusjon&lt;/strong&gt;&lt;br /&gt;Vi fant ut at refleksjonsvinkelen alltid er det samme som innfallsvinkelen, øker innfallsvinkelen øker refleksjonsvinkelen.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-3814684918808275292?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/3814684918808275292/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=3814684918808275292' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3814684918808275292'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3814684918808275292'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/03/refleksjon-i-speil-uke-12.html' title='Forsøk:  Refleksjon i speil'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_10lUss6ei5k/Rg630dkrWlI/AAAAAAAAAA0/7T-S8w16X_8/s72-c/fors%C3%B8k+1.bmp' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-3837402391998556343</id><published>2007-03-22T08:52:00.000-07:00</published><updated>2007-04-05T13:35:00.973-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Ukens video'/><title type='text'>Ukens Video - Will it blend?</title><content type='html'>&lt;object height="350" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/l69Vi5IDc0g"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/l69Vi5IDc0g" type="application/x-shockwave-flash" wmode="transparent" height="350" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-3837402391998556343?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3837402391998556343'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3837402391998556343'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/03/ukens-video.html' title='Ukens Video - Will it blend?'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-3309998924973818079</id><published>2007-03-21T05:50:00.000-07:00</published><updated>2007-04-19T11:45:46.595-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Oppgaver'/><title type='text'>Oppgaver: Lysbrytning</title><content type='html'>5,8) Grunnen til at lys skifter retning når lys går fra luft og unn i vann eller glass er at brytningsvinkelen er mindre enn innfallsvinkelen, når lyset går fra vann eller glass og inn i luft blir brytningsvinkelen større enn innfallsvinkelen. Lyset skifter retning fordi; lyset går i bølger, toppen av bølgen treffer glasser før den nedre delen av bølgen. Den øverste delen av bølgen vil da gå saktere enn den nederste slik at lyset knekkes.&lt;br /&gt;&lt;br /&gt;5,9) Vinkel A er innfallsvinkel, B er refleksjonsvinkel og C er brtyningsvinkel .&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;5,10)  Indianeren burde sikte på punkt a, fordi fisken er nermere enn han trur, fordi han trur at lyset bare går i rette linjer, men lyset knekkes i overgangen fra luft til vann. Llitt vanskelig å&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_10lUss6ei5k/Rhfvc3jFbGI/AAAAAAAAABE/vk81lZCP2Jg/s1600-h/Indianer+og+fisk.jpg"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://2.bp.blogspot.com/_10lUss6ei5k/Rhfvc3jFbGI/AAAAAAAAABE/vk81lZCP2Jg/s320/Indianer+og+fisk.jpg" alt="" id="BLOGGER_PHOTO_ID_5050768786345782370" border="0" /&gt;&lt;/a&gt; forklare denne her men se på tegningen)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-3309998924973818079?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/3309998924973818079/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=3309998924973818079' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3309998924973818079'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/3309998924973818079'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/03/oppgavesett-2-uke-12.html' title='Oppgaver: Lysbrytning'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_10lUss6ei5k/Rhfvc3jFbGI/AAAAAAAAABE/vk81lZCP2Jg/s72-c/Indianer+og+fisk.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-4057180175724337350</id><published>2007-03-21T05:34:00.000-07:00</published><updated>2007-04-19T11:45:00.173-07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Oppgaver'/><title type='text'>Oppgaver: Refleksjon</title><content type='html'>&lt;div style="text-align: left;"&gt;5,4) Det som skjer når hun går lenger vekk fra speilet er at speilingsvinkelen blir større, slik at hun kan se mer av seg selv. Når hun står lenger fra speilet kan hun: &lt;span style="font-weight: bold;"&gt;A  &lt;/span&gt;Se like mye av kjolen.&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;5.6) a) det som skjer med bildet av en gjenstand når vi speiler det i &lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_10lUss6ei5k/RgKUvt4ZgoI/AAAAAAAAAAs/gtjAqM59EEA/s1600-h/parabol.JPG"&gt;&lt;img style="margin: 0pt 0pt 10px 10px; float: right; cursor: pointer;" src="http://4.bp.blogspot.com/_10lUss6ei5k/RgKUvt4ZgoI/AAAAAAAAAAs/gtjAqM59EEA/s320/parabol.JPG" alt="" id="BLOGGER_PHOTO_ID_5044758080099287682" border="0" /&gt;&lt;/a&gt;et konvekst speil er at gjenstanden lir mindre, fordi, overflaten på speilet er rund.&lt;/div&gt;&lt;div style="text-align: right;"&gt;b) Vi bruker et konvekst speil for å få overblikk i et veikryss med dårlig sikt og mange bilførere har et lite konvekst speil i hjøret av side speilene på bilen for å få bedre overblikk.&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;5.7) Den tallerkenformede antennen (parabolen) har som hensikt å sende alle TV-signalene som kommer fra ulike rettninger, rett ut fra midten av parabolen slik at mottakerne kan få tak i dem.&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-4057180175724337350?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/4057180175724337350'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/4057180175724337350'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/03/oppgavesett-1-uke-11.html' title='Oppgaver: Refleksjon'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_10lUss6ei5k/RgKUvt4ZgoI/AAAAAAAAAAs/gtjAqM59EEA/s72-c/parabol.JPG' height='72' width='72'/></entry><entry><id>tag:blogger.com,1999:blog-4560406206199453500.post-1097623677220164955</id><published>2007-03-21T05:31:00.000-07:00</published><updated>2007-03-21T05:36:34.146-07:00</updated><title type='text'>Hei!</title><content type='html'>Forrige uke begynte vi med et nytt kapittel i naturfag; lys og farger. Det blir spennende å jobbe med dete kapittelet, tror jeg kommer til å lære mye nytt om lys og farger. Bare å låne det du vil, men husk å skrive hvor du fant det du har lånet.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4560406206199453500-1097623677220164955?l=fargeroglys.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://fargeroglys.blogspot.com/feeds/1097623677220164955/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4560406206199453500&amp;postID=1097623677220164955' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/1097623677220164955'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4560406206199453500/posts/default/1097623677220164955'/><link rel='alternate' type='text/html' href='http://fargeroglys.blogspot.com/2007/03/lys-og-farger.html' title='Hei!'/><author><name>Espen</name><uri>http://www.blogger.com/profile/02603635248989545732</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
