Donald Trump
He is the 45th President of the United States. Donald Trump was born on June 14, 1946, in New York
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Bill Gates
He is a co-founder of Microsoft. Bill Gates was born on October 28, 1955, in Seattle, Washington, USA. His father’s
Read more William Shakespeare
He has considered the greatest writer in English and the greatest playwright in the world. William Shakespeare was born on
Read more History of computer technology
A computer is an electronic mechanical device designed for man’s mathematical and everyday needs. Stone Age people used their fingers
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History of the computer. Many believe that the first computer was invented by Charles Baby. It is an answer to
Read more Earth’s magnetic field, and what if it disappears?
Around the Earth, the magnetic field created by its core is essential to life. It protects the earth from solar
Read more Vernier caliper
The laboratory uses a variety of measuring instruments for measurement. Each of these devices has a scale. Here’s how to
Read more Micrometer Screw Gauge
Micrometer Screw Gauge, The screws in one rotation proceed through the same distance as the screws. Measurements are made of
Read more Vladimir Putin
Vladimir Putin is President of Russia. He was born on October 7, 1952, in St. Petersburg, Russia. His father’s name
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