Alexander Thielens
Joined June 2023
5 stories
Stories (5)
Filter by community
How does a
A roller shutter is a type of door or window covering that consists of multiple horizontal slats or panels hinged together. It operates on a mechanism that allows it to roll up or down to open or close the opening it covers. Here's a general overview of how a roller shutter works:
By Alexander Thielens3 years ago in FYI
How does
A rocket is a vehicle that propels itself through space or the atmosphere by expelling a high-speed jet of exhaust gases. It operates on the principle of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction.
By Alexander Thielens3 years ago in FYI




