Harriesh:Β Still working on this project . . . The most challenging part is to mount the electric motor and gears together.
Ye Zhe:Β I'm upgrading the last week project. .
Zhang Quan:Β After completed the extendable scissors, I'm now converting it into a balance. .
Zhang Quan:Β No matter how many times I tried, π can't balance these two objects easily. .
Which one is heavier? Could we use the right item (26 grams) to lift up the left item (80 grams)?
You can find out more by conducting a simple machine (pulley) test. .
Ben:Β Writing a program for the shooter . .
Give me πππ»ππΌππ½ππΎππΏ