Fizika v gimnaziji - posnetki poskusov

4. letnik #

Zrcala in leče #

Simulacija
Ravno zrcalo https://mediaplayer.pearsoncmg.com/assets/_frames.true/sci-OALG-23-1-5
Ravno zrcalo shema https://imgur.com/a/47F5ZRC
Pokrito ravno zrcalo https://imgur.com/a/Voom6Rb
Ukrivljena zrcala https://imgur.com/a/WY5y8At
Globinska ostrina 1 https://upload.wikimedia.org/wikipedia/commons/9/91/Dof_blocks_f1_4.jpg
Globinska ostrina 2 https://upload.wikimedia.org/wikipedia/commons/9/9e/Dof_blocks_f22.jpg
Globinska ostrina shema https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Depth_of_field_illustration.svg/2880px-Depth_of_field_illustration.svg.png
Oko https://imgur.com/a/VUfdofT
Šarenica https://upload.wikimedia.org/wikipedia/commons/a/a3/Eye_dilate.gif
Korekcija vida https://imgur.com/a/SflfIFs

Lom in odboj #

Kotomer https://www.artmie.si/fotky6648/fotos/kotomer-360-100-ktr.jpg
Lom in odboj https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-experiment-video-53
Lom in odboj 2 https://mediaplayer.pearsoncmg.com/assets/_frames.true/sci-OALG-22-5-7a
Popolni odboj https://www.youtube.com/watch?v=NAaHPRsveJk
Popolni odboj v vodi https://mediaplayer.pearsoncmg.com/assets/_frames.true/sci-OALG-22-5-7b
Popolni odboj v bazenu https://upload.wikimedia.org/wikipedia/commons/8/80/Internal_reflection%2C_Anna.jpg
Popolni odboj v curku vode https://mediaplayer.pearsoncmg.com/assets/_frames.true/sci-OALG-22-5-7b
Optično vlakno https://upload.wikimedia.org/wikipedia/commons/b/b0/Laser_in_fibre.jpg
Newtonov poskus https://www.cabinet.ox.ac.uk/sites/default/files/images/sources/Crucial%20experiment.jpg
Prizma https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Dispersive_prism.png/2880px-Dispersive_prism.png
Prizma - shema https://imgur.com/a/Zg54aWL
Fatamorgana https://upload.wikimedia.org/wikipedia/commons/7/7c/Desertmirage.jpg
Fatamorgana 2 https://cdn.mos.cms.futurecdn.net/kESiyXRHr2MqYmL5RaVkUU-1200-80.jpg.webp
Fatamorgana 3 https://c.tadst.com/gfx/1200x675/mirage-roadway-water.jpg

Svetloba #

Nevidna kapalka https://imgur.com/a/P2j6jOa
Laserski žarek https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-experiment-video-51
Žarki z žarnice https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-experiment-video-52
Razsežni viri svetlobe v fotografiji https://photographylife.com/what-are-diffusers-in-photography-and-how-to-use-them
Senca, polsenca Zemlje https://upload.wikimedia.org/wikipedia/commons/2/2e/Diagram_of_umbra%2C_penumbra_%26_antumbra.png
Sončni mrk iz mednarodne vesoljske postaje https://imageio.forbes.com/specials-images/imageserve/6616ae80477b4ce765cb35fa/IMG-5058/960x0.jpg?format=jpg&width=1440
Senca in polsenca Sončnevega mrka https://svs.gsfc.nasa.gov/12690/
Camera obscura - sveča https://www.youtube.com/watch?v=20tjkr69Mcg
Camera obscura - morje https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-egv2e-pinhole-camera-movie
Camera obscura - majhna odprtina https://imgur.com/a/RXh8hJD
Camera obscura - velika odprtina https://imgur.com/a/xsM0YE1
Projekcija sončnega mrka skozi drevesno krošnjo https://upload.wikimedia.org/wikipedia/commons/2/28/IMG_1650_zonsverduistering_Malta.JPG

Uklon #

Huygensovo načelo https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-egv2e-testing-huygens-principle
Uklon pri eni ozki reži https://upload.wikimedia.org/wikipedia/commons/b/b8/Wavelength%3Dslitwidth.gif
Uklon pri eni široki reži https://upload.wikimedia.org/wikipedia/commons/6/60/Refraction_on_an_aperture_-_Huygens-Fresnel_principle.svg
Uklon na morju https://upload.wikimedia.org/wikipedia/commons/c/c2/Wave_diffraction_at_the_Blue_Lagoon%2C_Abereiddy.jpg
Uklon na morju https://www.youtube.com/watch?v=2TMR-EyF_ds
Uklon in odboj valovanja od ovire - animacija https://upload.wikimedia.org/wikipedia/commons/4/4b/Diffraction_sharp_edge.gif
Uklon na dveh ozkih režah - animacija https://upload.wikimedia.org/wikipedia/commons/a/a9/Doubleslit.gif

Stoječe valovanje #

Stoječe valovanje na vrvi https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-experiment-video-50
Valovanje na struni violine https://www.youtube.com/watch?v=6JeyiM0YNo4
Valovanje na strunah kitare https://www.youtube.com/watch?v=ttgLyWFINJI
Stoječe valovanje v zraku https://ophysics.com/waves8.html#:~:text=When%20a%20standing%20wave%20forms,known%20as%20the%20first%20harmonic.
Simulacija valovanja na vrvi https://phet.colorado.edu/sims/html/wave-on-a-string/latest/wave-on-a-string_all.html

Zvok #

Fotografija zvoka https://youtu.be/px3oVGXr4mo?si=DrOKD07grRX62V6R&t=119
Vizualizacija širjenja zvoka https://www.youtube.com/watch?v=zwno1w_F3TQ
Zvonec v vakuumu https://www.youtube.com/watch?v=xZVp33k9rgc
Odboj zvoka https://imgur.com/a/pwST2qD, https://performance.stageright.com/wp-content/uploads/sites/2/2015/09/opus-ii-concert-acoustic-shell-main.jpg, https://ded7t1cra1lh5.cloudfront.net/media/337483/ba4b4a6c16c157df4c9c5180b34c4f6c55b98c00/original/studio3.jpg?1512754440
Odmev v kanjonu https://www.youtube.com/watch?v=TAliq8lXCZE
Odmev v cevi https://www.youtube.com/watch?v=p8GcHoSIPDg
Dopplerjev pojav https://www.youtube.com/watch?v=1yECQ_kNwwM&t=131s
Dopplerjev pojav - valovne fronte https://youtu.be/0Z9-AJ2zp8g
Dopplerjev pojav - gibajoč oddajnik https://youtu.be/yNpFF8Xcw34
Dopplerjev pojav - gibajoč sprejemnik https://youtu.be/SFB6tNGVm3o
Dopplerjev pojav - pri hitrosti zvoka https://youtu.be/oLsagPDaotc
Dopplerjev pojav - nad hitrostjo zvoka https://youtu.be/ojbXk7CbbnE
Letenje z nadzvočno hitrostjo https://youtu.be/PQydRIxoAU0?si=fX7dOA0M_foBQJDr&t=45
Ptica na vodi https://www.youtube.com/watch?v=ZEPTaGWEzLY

Interferenca na vrvi in vodi #

Dve enaki motnji na vzmeti https://www.youtube.com/watch?v=KOT_AAE9NLA
Nasprotni in enako veliki motnji na vzmeti https://www.youtube.com/watch?v=ghigd438RBA
Dve različno veliki motnji na vzmeti https://www.youtube.com/watch?v=JmiLuBrfWtI
Konstruktivna interferenca na vodni gladini https://imgur.com/8OoXwKM
Destruktivna interferenca na vodni gladini https://imgur.com/z6M2gkD
Interferenca dveh virov - skica https://upload.wikimedia.org/wikipedia/commons/8/8a/Young_Diffraction.png
Interferenca dveh virov na vodni gladini https://www.youtube.com/watch?v=Sug0iBjTmtc
Interferenca dveh virov na vodi 2 https://youtube.com/clip/UgkxZTBoHAWcPIMjo9vtE8QVBlOLhDTKrDQ7?si=bpZvvSvPxoC3EUzC
Primer iz domače naloge https://www.youtube.com/watch?v=JA3BfBE2Y-k

Uvod v valovanje #

Dopplerjev pojav - formula https://www.youtube.com/watch?v=dC4Lp7k4zrI
Dopplerjev pojav - vlak https://www.youtube.com/watch?v=NnsrDwNGsgg
Motnja na vrvi https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-experiment-video-47
Padec kamna v vodo https://www.youtube.com/watch?v=frFlV2b-Ds4
Stiropor na vodi https://mediaplayer.pearsoncmg.com/assets/_frames.true/sci-phys-egv2e-alg-11-1-4
PhET simulacija valovanje https://phet.colorado.edu/sims/html/wave-on-a-string/latest/wave-on-a-string_en.html
Longitudinalno valovanje na vzmeti https://www.youtube.com/watch?v=cV0aaiG_Jy8
Transverzalno valovanje na vzmeti https://www.youtube.com/watch?v=gT5_KYmOgKs
Odboj na vpetem in prostem koncu vzmeti https://mediaplayer.pearsoncmg.com/assets/_frames.true/secs-egv2e-reflection-on-the-slinky-fixed-and-free-end