Kärnidén
Tunna linser
Lentille mince : 1/f = 1/dₒ + 1/dᵢ
Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.
Tunna linser
Kärnidén
Tunna linser. Ämnet kopplar optik eller modern fysik till observerbara experiment och tekniska tillämpningar.
Varför det är viktigt
Ämnet kopplar optik eller modern fysik till observerbara experiment och tekniska tillämpningar.
En bild att minnas
Mendelejev förklarar
Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.
Prova själv
Say the idea aloud in your own words, then test it with a simple example.
Vanlig fallgrop
Memorising a sentence is not the same as understanding the mechanism behind it.
Kärnidén
Tunna linser
Väglett exempel
Tunna linser
Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.
Öva själv
Tunna linser
Izaberite novi slučaj povezan sa Tunna linser. Napišite poznate podatke, traženu veličinu i jedinice. Zatim navedite pravilo, model ili trend koji koristite. Ako postoji račun, proverite jedinice u svakom koraku; ako je zadatak pojmovni, jasno navedite šta se menja a šta ostaje isto.
Kontrollera svaret
Dobar odgovor sadrži početnu situaciju, promenljivu koja se menja, smer promene ili brojčani rezultat i jednu nezavisnu proveru: jedinicu, red veličine, granični slučaj ili poređenje sa poznatim primerom.