How to Start a Car

First you open the door and sit on the driver's seat. Then wear your seat belt. You will need to take the keys of the car and put them into the ignition.  Twist the key to start the engine.Before you turn the key, you will want to know what to do with your feet. If the car has a manual transmission the car will have a clutch pedal. If the car has an automatic transmission the car won't have a clutch pedal so you have to press the brakes.

How does a wine opener work?

Wine openers is actually a tool that we use to open wines easily.A wing corkscrew, sometimes called a butterfly corkscrew, has two levers, one on each side of the corkscrew.The arms of the winged corkscrew must be down and the corkscrew thrusts from the bottom, then point the corkscrew at the center of the cork.Keep twisting until the arms corkscrew raise at the top.When they reach the top is ready to pull out the cork so pull down the arms of the winged corkscrew.Then remove the cork from the corkscrew by twisting it.Wine is ready to serve!
 

BIKE

This invention is to make life easier for people.The petals are connected to the chain and the chain is connected to the rear wheel of the bicycle.The child pushes with his foot petals bicycle, so in this way caused to move.

How elevators work

How an elevator works

The most popular elevator design is the roped elevator.  When the button is pushed the motor of the elevator is activated. Depends of what button is pushed the motor created motion to the selected direction. The motion through a strong rope often made by steel runs up over a pulley allowing the elevator car to be raised or lowered.  A weight in the opposite side of the pulley keeps the balance of the elevators weight.

PISTON

PISTON

A piston is one of the main engine components,made of aluminum and various nickel-based alloys, ensuring hardness and the strength to fulfill their mission. First, it sucks the air-fuel mixture.  Then, it helps compress the mixture and finally, it needs to withstand the sudden rise in temperature caused by the ignition. Of course, when all this is done, the piston has to expel the exhaust gases.

Hair gel

Hair gel is a liquid solid that modern people use to give shape to their hair. Firstly the man wets his hair so the gel can be applied easier afterwards. When the hair is successfully wet the man gets a bit of hair gel and  puts it on his hair and spreads on the area he wants to shape. Then the man gives the shape he wants to his hair. When he is done he dries his hair so it stays that way.

how to change a water bottle on a water cooler

There is a very easy way of  how to change a water bottle on a water cooler.First remove the empty water bottle and then wash your hands so to not left any dust in the new water bottle.Remove the cap from the new water bottle and place it near the water cooler.After lift the fresh water bottle ,using your legs and not your bag , with your strong hand and push it with your other hand.