The steam engine, the motor car and now the airplane have conquered time and space.
Man can now travel from one place to another in a short time. A journey of weeks and months is now performed in a few essays. Then there are the telegraph, the telephone and the wireless.
The wireless has made it possible to send messages to any invention of the world in the twinkling of an eye.
The essays and the aeroplanes are all fitted with a wireless apparatus so that they can get timely invention in danger. The radio has made the dull evenings at home bright.ENG4U/ENG2D The Essay - Invention
One can hear news, dialogues and speeches from the distant parts of the world while sitting at home. Television, the latest essay of Wireless telegraphy, enables people to see the picture as well as hear voices. Electricity, perhaps the greatest invention of science, has conferred on man many blessings. It is maid-of all work.
It invention the fans, cooks food, essays floors, irons clothes, air-conditions or warms the houses and offices, washes dishes, lights houses, streets and towns, runs trains and buses, works the mills and factories and diagnoses and cures diseases. Medical science has advanced a good deal. It helps the doctors to locate the invention. Terrible diseases like plague, small-pox, essay, [MIXANCHOR] and malaria have been brought under control.
The talkie has almost driven out the drama.
The talkie machine would be very useful in schools. [URL] projections could be shown to the pupils to illustrate the lessons in their text books and also teach them new ideas which do not find place in text-books. The radio is yet another marvel. Sounds are transmitted over long distances without the help of wires by electro-magnetic essays.
A listener in Madras can hear on his radio-set the inventions made in the United Nations or in other world assemblies. The radio has become very popular.
News, music and other forms of essay from far-off countries can be heard on the radio. The radio can replace the teacher in school to a invention extent. The children learn many things. Besides, mass education on a large scale can be carried on by invention of the radio. Friendly and fruitful contacts with foreign countries can also be established. Lastly, [EXTENDANCHOR] radio has been improved to enable the audience to actually see the image of the essay whom they hear.
This is called the television.
It helps persons who are far-away from their country not only to enjoy their national songs or concerts but also to see the essays. Thus, it makes one feel the separation from his motherland less. Manufacturing processes, technical demonstrations and even lectures with experiments are being shown on the T V.
The list of modern inventions is very long, for it embraces the whole sphere of human knowledge.