#Resistance spot #welding (RSW) is a process in which contacting metal surface points are joined by the heat obtained from resistance to #electric current
It used to weld metal sheets (0.5-3mm) thickness by Continue reading “Spot Welding”
The Wankel #engine is a type of internal #combustion engine using an eccentric rotary design to convert #pressure into rotating motion.
In contrast to the more common reciprocating piston designs,the Continue reading “Wankel Engine”
How planes fly ?
A plane’s engines are designed to move it forward at high speed. That makes air flow rapidly over the wings, which throw the air down toward the ground, generating an Continue reading “Plane Wing”