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Thumbnail of How Microwaving Grapes Makes Plasma

How Microwaving Grapes Makes Plasma

Published 57 days ago in Science. Submitted by sux2bu

A bisected grape in the microwave makes plasma. But how does it work? A grape is the right size and refractive index to trap microwaves inside it. When you place two (or two halves) close together the fields interact with each other creating a maximum of electromagnetic energy wh…
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Thumbnail of Climate Scientists Destroy Climate Change Alarmism

Climate Scientists Destroy Climate Change Alarmism

Published 72 days ago in Science. Submitted by thefox

Four climate scientists destroy the anthropogenic global warming myth in response to the Global Climate Action Summit.

Thumbnail of Piezoelectricity - why hitting crystals makes electricity

Piezoelectricity - why hitting crystals makes electricity

Published 104 days ago in Science. Submitted by sux2bu

Certain crystals, like quartz will produce a voltage when hit. It's all to do with the arrangement of atoms and charge in the lattice. It's used in lots of things like piezo lighters, sensors, speakers and oscillators for timekeeping.

Thumbnail of This is how strong is electron wind from a van de graf generator

This is how strong is electron wind from a van de graf generator

Published 106 days ago in Science. Submitted by drunkmonk

Thumbnail of This is how electrons and high energy particles look like

This is how electrons and high energy particles look like

Published 108 days ago in Science. Submitted by drunkmonk

There are ways to see high energy particles. This is the coolest looking. Here is a picture to interpret what you see. http://www.cloudylabs.fr/wp/phys/