Parts, Pieces and Remnants Abstract: The two pieces that have been chosen are the bicycle crank and aircraft drill. Reason of chosen shape color Life span material Other use Bicycle Crank Color, light weight Smooth rectangular Silver Long, dependable Aluminum ------------- Aircraft Drill Interesting shape Helical Silver Life time Steel Drilling other objects Introduction: Having a knowledge about materials that have been used in an object , helps us better understand the technology around us. This …showed first 75 words of 336 total…

…showed last 75 words of 336 total…and light to avoid any injury and easy to carry. Also its light weight brings the bicycle's weight down. They used aluminum because it's light and doesn't rust. Speaking of heist, I wouldn't get anything for one piece of crank. Conclusion : Every small piece of an object has been designed carefully because the manufactures have thought about and studied every detail prior to construction. Aircraft drill and bicycle crank are two examples of well-designed products.