Machines essays

Machines essays Subject: English Commonwealth Essay Machinery has always been an indispensable part of our lives. Originating as simple machines such as pulleys and levers, machines first came into existence thousands of years ago. These simple machines were to enable the application of force more efficiently. Over the centuries, man combined simple machines to come up with complex ones. Ever since the Industrial Revolution, which began in the late 17th century, more efficient and complicated machines have surfaced, the sewing machine, typewriter and telephone, just to name a few. At the turn of the last century, technology has advanced at such a rapid pace that our lives literally revolve around and depend most heavily on machines. We have rice cookers and microwave ovens to cook our food. We have dishwashers to wash our dishes. Also, almost all of our work is done on computers. Everyday when we commute from one place to another, we almost always depend virtually on vehicles. Indeed, machinery has brought a lot of convenience to our lives. We have vending machines to provide us packaged food twenty-four hours a day. Not only do we have telephones to communicate, we even have mobile phones. Besides personal computers, we have laptops and palmtops which can fit easily into a briefcase or a pocket. Just recently, the invention of robots has emerged. There is even talk that robotic devices could become a member of the household, alongside the washing machine and the vacuum cleaner! The invention of automobiles has led to an even bigger invention aeroplanes. Aeroplanes, ranging from private planes to jumbo jets, can transport up to hundreds of passengers from one continent to another within hours. This not only brings the world closer, but also connects one to the most inaccessible and remotest places on earth. The revolution of the amazing computer has paved the way for the Internet. The Internet enables us to send electronic mails,...