Most voted questions under tag science

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How do we hear sounds from internal organs (like stomach)?

posted Feb 1, 2017 by Kavyashree

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Can sun rays reflected by a mirror to a solar panel generate electricity?

posted Feb 1, 2017 by Samira Sharma

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What is the working principle of a space telescope?

posted Feb 1, 2017 by Minal Parmar

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British scientist Dame Jane Goodall became famous for groundbreaking long-term studies of wild what?

posted Feb 1, 2017 by Sandeep Otari

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Who invented and demonstrated microwave transmission?

posted Feb 1, 2017 by anonymous

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Which company developed World's Fastest Motor which can spin 1 million revolutions per minute?

posted Jan 31, 2017 by anonymous

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Why do black holes have high gravity?

posted Jan 31, 2017 by anonymous

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Why do one’s eyes become red on consuming alcohol?

posted Jan 31, 2017 by anonymous

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Why do we tan after being exposed to sunlight?

posted Jan 31, 2017 by Swati Tyagi

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Why there is a fall in boiling points of water and other liquids at hills where there is fall in atmospheric pressure?

posted Jan 31, 2017 by Reshmi S

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Why does a silver grey line appears on tube of CFL when it stops working?

posted Jan 30, 2017 by Atindra Kumar Nath

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Who was the first person to become the Chairman of the Atomic Energy Commission of India?

posted Jan 28, 2017 by anonymous

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Who invented Water Fuel Cell?

posted Jan 27, 2017 by Pramod Huilgol

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When and who invented microchip technology?

posted Jan 24, 2017 by anonymous

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Who invented microphone?

posted Jan 10, 2017 by Sahana

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A slow burst into flame when air is blown on it, but when we blow air to the candle flame it puts off why?

posted Jan 6, 2017 by anonymous

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In Flight why crew member giving instruction for opening window shutter while take off and landing?

posted Dec 24, 2016 by Amit Kumar Pandey

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What is retardation and how is it different then acceleration?

posted Dec 20, 2016 by anonymous

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What is the name of the process by which a wave motion such as light or sound is turned back on reaching a boundary.....

posted Dec 15, 2016 by Nikita Sehgal

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How to convert Kilowatt in Horse Power (HP) or vice versa?

posted Dec 14, 2016 by anonymous

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How to convert Fahrenheit to Celsius or vice versa?

posted Dec 4, 2016 by anonymous

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What is potential barrier in PN junction diode?

posted Oct 25, 2016 by Reshmi S

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What is the imaginary line called that connects the north and south pole?

posted Oct 13, 2016 by Puja Maitra

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Who is the world's first test tube baby?

posted Sep 14, 2016 by Nway Nadar

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What are Microbeads and why Bangalore is planning to ban them?

posted Aug 29, 2016 by Atindra Kumar Nath

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Where is the origin point of the big bang in space? And how far are we from there?

posted Aug 24, 2016 by anonymous

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What is Heat Death?

posted Aug 18, 2016 by Erika

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Why Fireflies Glow During Summer Nights?

posted Aug 12, 2016 by Babita Thawani

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Does cockroach give milk? How Beetle cockroach Milk can be drinkable?

posted Jul 28, 2016 by Atindra Kumar Nath

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Why is Venus hotter than Mercury despite Mercury is closer to the SUN?

posted Jul 27, 2016 by Divya Shree

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Unlike rodents, the rabbit has how many incisor teeth?

posted Jul 25, 2016 by Eshani

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1 answer

The loudness of a sound is determined by what property of a sound wave?

posted Jul 25, 2016 by Reshmi S

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How ocean tides are created? What are the main reason behind?

posted Jul 25, 2016 by Reshmi S

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Which kind of waves are used to make and receive cellphone calls?

posted Jul 25, 2016 by Reshmi S

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The irregularity in the orbit of the planet Uranus led to what discovery?

posted Jul 18, 2016 by Sidharth Malhotra

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What happed to the properties of Helium when it is cooled to almost absolute zero?

posted Jul 5, 2016 by Sunita

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What are the different kind of Gold in jewelry?

posted Jul 4, 2016 by Eshani

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Once the active medium is excited, the first photons of light are produced by which physical process?

posted Jun 13, 2016 by Nway Nadar

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1 answer

Which are the following cannot be a part of Vegan Diet?

posted May 10, 2016 by Nway Nadar

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Which of the following is in liquid form at room temperature?

posted Apr 21, 2016 by Vishal

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Carbon, diamond and graphite are together called what?

posted Apr 20, 2016 by Basabdatta Mukherjee

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How does the Seashell gets its Golden view?

posted Apr 16, 2016 by Eshani

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Nuclear sizes are expressed in a which unit? Named it.

posted Apr 16, 2016 by Danial Rotwaski

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2 answers

Why Stars appears to move from east to west?

posted Apr 16, 2016 by Fay Paul

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1 answer

Why aeroplane windows have tiny holes?

posted Apr 4, 2016 by Mary D'souza

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Who was the inventor of AC current and why he is not recognized as other scientist of the era?

posted Mar 28, 2016 by anonymous

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Which colour in the visible spectrum has the longest wavelength?

posted Mar 22, 2016 by Aastha Joshi

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Which is the refrigerant commonly used for domestic refrigerators?

posted Mar 18, 2016 by Simranjeet Singh

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What is the freezing point of water, in degrees?

posted Mar 18, 2016 by Anuradha Tabyal

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Why the tanks used by scuba divers are filled with air diluted with helium ?

posted Mar 9, 2016 by Vikash Singh