People stand in front a large aquarium. Fishes and sharks swim in it.

Middelbareschoolniveau, Natuurkunde, Werkcollege

Waarom is glas doorzichtig?

Als alle dingen uit moleculen bestaan, waarom kan licht door sommige dingen heenschijnen? Waarom is glas doorzichtig? Lees verder Waarom is glas doorzichtig?

<img data-lazy-fallback="1" alt='' data-srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' height='20' width='20' decoding='async' data-src="https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g" class="avatar avatar-20 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img data-lazy-fallback="1" alt='' data-srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' height='20' width='20' decoding='async' data-src="https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g" class="avatar avatar-20 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img data-lazy-fallback="1" alt='' src='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' class='avatar avatar-20 photo' height='20' width='20' decoding='async' />

KJ Runia2020-09-212020-09-22

Middelbareschoolniveau, Natuurkunde, Werkcollege

Einstein’s speciale relativiteit binnen 6.999 minuten voor onderweg

Voor als je onderweg bent, bespreken we lengtecontractie, tijddilatatie en de tweelingparadox van Einstein’s speciale relativiteit zo kort mogelijk. Lees verder Einstein’s speciale relativiteit binnen 6.999 minuten voor onderweg

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KJ Runia2019-08-182020-07-02

Middelbareschoolniveau, Natuurkunde, Werkcollege

Maar even tussendoor: hoe werkt een polaroid zonnebril eigenlijk?

We bespreken kort hoe een polaroid zonnebril eigenlijk werkt, kwantumvelden, piloten en 3D-films. Lees verder Maar even tussendoor: hoe werkt een polaroid zonnebril eigenlijk?

<img data-lazy-fallback="1" alt='' data-srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' height='20' width='20' decoding='async' data-src="https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g" class="avatar avatar-20 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img data-lazy-fallback="1" alt='' data-srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' height='20' width='20' decoding='async' data-src="https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g" class="avatar avatar-20 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img data-lazy-fallback="1" alt='' src='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' class='avatar avatar-20 photo' height='20' width='20' decoding='async' />

KJ Runia2019-08-022020-07-02