Question

1.What is meaning of TV
2.what is gravity
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Answer 1

Answer:

The mechanical age can be defined as the time between 1450 and 1840. A lot of new technologies were developed in this era due to an explosion of interest in computation and information. Technologies like the slide ruler (an analog computer used for multiplying and dividing) were invented in this period.

Answer 2

1) A television set or television receiver, more commonly called the television, TV, TV set, tube, telly, or tele, is a device that combines a tuner, display, and loudspeakers, for the purpose of viewing and hearing television broadcasting through satellites or cables, or using it as a computer monitor

2)Gravity is a force which tries to pull two objects toward each other. Anything which has mass also has a gravitational pull.