V6 - 18.2 Batterij en brandstofcel

12:47
V6 - 18.1 Elektrochemische cel

37:04
V6 - 17.2 Buffers

7:11
Brandstofcel: Redoxreactie op afstand

26:47
Alice Weidel - die AfD-Chefin im Porträt

36:06
5V - BvJ Max - Thema 1 - Regeling

11:44
Redox III - Elektrochemische Cel & De Brandstofcel Havo

28:26
V6 - 15.3 Reactiesnelheid

2:27:10