Profile cover photo
Profile photo
Ethan Chew
489 followers -
Engineer, Maker & Entrepreneur
Engineer, Maker & Entrepreneur

489 followers
About
Ethan's posts

Post has attachment
Happy pi day! Let's calculate pi using randomly thrown darts.

Post has attachment
The oldest known microfossils on Earth have been discovered and aged at 3.8 to 4.3 billion years old. This would mean life took hold on Earth very early on in its evolution; within 100 million years of the accretion of the Solar System.

Post has attachment
Self-starting siphons!

Post has attachment
Cool!

Post has attachment
No really, why aren't plants black? Won't they absorb more energy that way? We design solar energy systems to be black to absorb the most photoenergy, so why not plants?

Post has attachment
An excellent look at the backend infrastructure that supports our society by 'What's That Infrastructure' by Practical Engineering. 

Post has attachment
Imagine this mountain climb as part of your daily commute!

Post has attachment
This is your solar system and your home to scale in the Black Rock Desert. Get a feel for how big your home is!

Post has attachment
On TRAPPIST-1, thanks to Physics Girl.

Post has attachment
An excellent experiment with Tesla batteries in an electric skateboard. However, he has a battery design question at the end. Think you can solve it?
Wait while more posts are being loaded