Tags » Pulleys

Chinese quality vs price

While the r2 is still in beta, I’m looking for parts which have best price/quality relation. There are many chinese bearings, pulleys and other parts, with very low prices but mostly those are unusable. 324 more words

Overall

Pulleys and infant insomnia

I’m working on two books at the moment: Kurinji, a young-adult novel set at a boarding school in the mountains of South India; and… 196 more words

Sari Swinging

SF Physics 10 - Simple Machines

I started class by asking the students if they could name some simple machines – machines that make it easier for us to do work on an object.   478 more words

Homeschool