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steam engine to dream engine

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Hi guys Let me introduce you a very special topic i.e. From steam engine to dream engine. The technological and continuous transformation has opened various ways with boundless possibilities. Industrial revolution sparked by steam engine has taken steps towards digital revolution driven by artificial intelligence. So let's learn about the journey travelled by engine which helped us to enhance our daily lives and make the world a single family by means of globalisation. It is the symbol of the progress of development and innovation for humanity. The birth of steam engine The steam engine invented in late 17th century . Before it's innovation human labour and animal power was the primary source of energy. Firstly it was developed by Thomas newcomens in the early 17th century which is used to pump water out of mines. After that in the 1760s it is the James Watt who makes a improvement in it and add seperate condenser and rotary motion due to which use of the engine enh...

100 MCQ from general science

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  100 multiple choice questions from general science with answer key Hi guys today we are going to solve 100 MCQ problem from general science. These questions are very helpful from exam point of view and it is also helpful in increasing your knowledge. So let's get deep dive into these questions. 1. Which of the following is the smallest particle in an element? a. Proton b. Neutron c. Electron d. Atom Answer: c. Electron 2. What is the process by which plants make their own food called? a. Respiration b. Photosynthesis c. Transpiration d. Reproduction Answer: b. Photosynthesis 3. Which gas is the most abundant in Earth's atmosphere? a. Nitrogen b. Oxygen c. Carbon Dioxide d. Hydrogen Answer: a. Nitrogen 4. What is the hardest mineral on the Mohs scale? a. Diamond b. Quartz c. Topaz d. Corundum Answer: a. Diamond 5. Which of the following is a renewable source of energy? a. Coal b. Oil c. Natural gas d. Solar power Answer: d. Solar power 6. What is the largest organ ...