He invented matches and died with nothing.

The escalator was originally a horror attraction #cibertales #otis #generalculture

DIY 360 Degree Rotating Fan Control with Servo Gear Motor • Dc Motor Project

The idea from An old Fan motor! This simple invention could change everything

Pneumatic Lift Mechanism With Dc Motor Fan

How Dc Motor Regenerative Breaking System Glowing A Dc Light

Amazing Wheeler Gate Mechanism with Dc Motor

This crazy idea turns plastic into gasoline! The secret to creating fuel at home

How Elastic Rubber Belt Powered 12 LED Lights Using N20 Gear Motor

Extinguish fire with homemade fire security system

Powering Lemon Neon Red Light With Metal Gear Motor & Wheel

Powering Water Pump Machine With Gear Motor Power Generating System

Powering two type voltmeter with a gear motor

How a mini vibrator dorne motor powered speaker • drone motor

Inventions Everyone Thought Would Be Huge Until They Flopped (part 6)

How was the underground invented 100 years ago?

Electronic Devices & Their Inventors #inventions #inventorstory #sciencefacts