Author Archives: Erik Leemkuil

Aantal WiFi en BT punten: groei in 20 jaar onder de loep

<img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' src="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E" data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazy' height='100' width='100' />

By Erik Leemkuil

december 29, 2022

Wigle.net is een website waar mensen hun wifi-netwerken kunnen registreren en gegevens over de dekking van wifi-netwerken in een bepaalde regio kunnen bekijken.…

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Gevaar van straling

<img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' src="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E" data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazy' height='100' width='100' />

By Erik Leemkuil

december 29, 2022

Heb je ooit gedacht aan de straling die je opneemt tijdens het gebruik van elektronische apparaten? Het is belangrijk om je bewust te…

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Wat is eigenlijk een elektronische magnetisch veld of straling?

<img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' src="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E" data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazy' height='100' width='100' />

By Erik Leemkuil

december 27, 2022

In dit artikel op wetenschap.infonu.nl wordt dat prima uitgelegd.Ook komt de term interferentie aan bod. https://wetenschap.infonu.nl/diversen/119842-wat-is-een-elektromagnetisch-veld-of-straling.html

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Smartphones in de klas

<img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazyload' height='100' width='100' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100/100;' /><noscript><img alt='' src="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E" data-src='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=100&d=mm&r=g' data-srcset='https://secure.gravatar.com/avatar/944b415eea4c87214cfea959d519127a?s=200&d=mm&r=g 2x' class='avatar avatar-100 photo lazy' height='100' width='100' />

By Erik Leemkuil

december 23, 2022

Smartphones bij de jeugd.Een probleem op vele fronten.Hier wordt de afleiding in beeld gebracht, maar wat te denken van de Airpods? Die ontvangen…

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