What is piezoelectric technology?

What is piezoelectric technology?   Recently the students of ‘American University of Sharjah’ have discovered the instrument which produce electricity from the sounds.  They changed the energy in sounds to electricity with the help of piezoelectric technology.  This instrument identifies the sounds which are not audible to human being.  For example if we put this […]

What Is The Speciality Of Oresund Bridge?

What Is The Speciality Of Oresund Bridge?   The name of it is oresund bridge tunnel. This is a special type of bridge.  This bridge exists on top of the earth and under the earth also. This bridge connects Malmo city in Sweden with Denmark capital Copenhagen.  After some distance this bridge will be changed […]

What are neurotransmitters?

What are neurotransmitters?   The chemicals belonging to nervous system are known as neuro transmitters.  In nervous system, the signals go from one place to another place. The nervous cells are known as neurons.  These neurons achieve signals from other cells through dentries.  Oxygen is useful to return the signals back to cells.  The signal […]

Who invented the method of measuring the distances of Galaxies?

Who invented the method of measuring the distances of Galaxies? We admire to know that one lady scientist discovered the process of measuring distance between Galaxies.  The lady scientist Helen Sawyer Hogg discovered so many new things by showing special interest on the stars which are in groups.  She also found the distance between the […]

World’s Longest Bridge-Jiaozhou Bay, China-World’s Longest Sea Bridge

World’s Longest Bridge-Jiaozhou Bay, China-World’s Longest Sea Bridge China opened the longest sea bridge constructed between Qingdao and Huangdao.  China’s sea bridge broke the record of Lake Pontchartrain Causeway in America of being the longest sea bridge in the world.   World’s Longest Sea Bridge, Longest Sea Bridge China, Jiaozhou Bay Bridge in China, Longest […]

Why Holes Are Present On Swiss cheese?

Why Holes Are Present On Swiss cheese?     Cheese is the material which is made of milk. There are different kinds of cheese according to the areas and regions. Cheese which is prepared in North America is called as Swiss cheese. There will be holes in this cheese and they are called as eyes. […]

What are the reasons for sweating?

What are the reasons for sweating?     There will be two to three millions of sweat glands on the human body and their function is to release the liquids outside the body when the body temperature is more than the required. Mixture of salts, urea and proteins is nothing but sweat. When the sweat […]

What Are Time Capsules?

What Are Time Capsules?     Time capsule is the safety vessel in which all the things and information related to humans are stored for the use of future generations. This mainly brings awareness in the future generations who live after thousands of years. This time capsule will be closed properly so that water and […]