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Category Archives: GK-GS

A calculator is a gadget that performs arithmetic operations like addition, subtraction, division and multiplication on numbers. And, more advanced mathematical and sophisticated calculators can… Read More
What is Panchayati Raj? Panchayati Raj is a system of rural self-government whose main purpose is to develop rural self-governments in various districts and villages. … Read More
A popular method of entertainment and information delivery is television. Television transmits visual images and audio signals via airwaves or cable networks to a receiver,… Read More
For the very first time in 1593, Galileo Galilei invented the rudimentary water thermometer that was able to monitor temperature fluctuations. Then in 1714, a… Read More
An exam, also known as a test or examination, is a method of assessing a person’s knowledge, skill, aptitude, physical fitness, or classification in many… Read More
Thomas Edison invented the light bulb in 1879. A light bulb, also known as an electric lamp, is a device that produces light by passing… Read More
The gramophone was invented by Emile Berliner in 1887. He was a German-born American inventor who developed several key technologies in the field of sound… Read More
Google was invented by Larry Page and Sergey Brin in 1998 while they were Ph.D. students at Stanford University. They developed a search engine that… Read More
The helicopter is a revolutionary invention that has transformed the way we travel, conduct search and rescue operations, and provide medical care in remote or… Read More
The Pencil was invented by Nicholas-Jacques Conte, a French artist, and inventor, in 1795. Conte developed a method to combine graphite with clay and encase… Read More
A refrigerator is a household appliance that is used to store food and beverages at a low temperature to keep them fresh for longer. The… Read More
Free Fire is a mobile battle royale game where up to 50 players parachute onto an island and fight to be the last one standing.… Read More
Nikola Tesla was an American inventor, electrical engineer, mechanical engineer, and futurist best remembered for his contributions to the development of the alternating current (AC)… Read More
One of the most well-known and significant personalities in American history was Benjamin Franklin (1706–1790). He was a polymath who was brilliant in science, literature,… Read More
Albert Einstein was a German-born theoretical physicist who is widely considered one of the most important figures in science throughout the 20th century. He contributed… Read More