steam engines
nuclear power, steam engines
Mechanical devices mostly symbolize the parts, joints, rigid structures in it... they mostly symbilize the tough mechanical components therefore call as mechanical :)
it has made daily tasks easier to complete
Bearings are like invisible heroes inside mechanical devices because they make such mechanical devices to move right from their internal positions.
The car has changed. There are strict limits to its emissions. There are strict rules about human safety, like airbags and chassis strength. This applies to all vehicles.Sawmills and other factories. In the early days of the Industrial Revolution, more than 200 years ago, there were no safety laws protecting workers. Many lost their lives on dangerous equipment.
Electronics Devices are those devices which are made from semiconductors like transistors fet mosfet amplifiers and ic's and other p-n junction devices. while mechanical devices are those devices which follow the mechanical principle such as strain gauge , machines and robot etc.
Sound energy is mechanical energy. No devices are required to make a conversion.
A lever is a mechanical device.
mechanical engergy
IT is a study about mechanical devices which is AWESOME
They break and you die.
Mechanical Engineering has a good scope than ece....ece is all about electric devices and communication devices.......even mechanical engineer can do some of that job....mechanical can go in any field even in IT field if you are good at CAD....so i vote for mechanical......