LetUsFindOut.com

Human Body

How does insulin work?

Insulin is a sort of hormone which secreted from the pancreatic cells. Two types of cells can be found in the pancreas. These are the alpha cells and the beta cells. The beta cells are responsible for secretion of insulin. High glucose levels in the blood excite the pancreas beta ...

Animals

How does a wall lizard get rid of its tail?

Many species of wall lizards can be found across the world and across continents such as North America, South America, Europe, Asia and Australia. It has been estimated that over 25000 types of lizards have been found so far by the scientists. Almost all wall lizards have an extra ordinary ...

Beauty

How to remove blackheads?

Blackhead is a small bump on your skin. It is caused due to the oily skin, whereas whitehead is caused due to both oily and dry skin. There are millions of tiny pores in our skin. Many times the dead skin cells and excess oil produced by our skin clog ...

History

Who invented Glow Stick?

Glow sticks are plastic tubes containing chemical substances that are isolated and that produce light due to a chemical reaction. There are several patents for glow sticks and the earliest ones dates back to June 1965 which lists Eugene Daniel Guth and Bernard Dubrow as inventors of glow stick. However ...

Universe

Is the Universe expanding?

Do you enjoy knowing more about the mysteries of the universe? A lot of people debate about whether the universe is something that was created by the God Himself, or it is just a creation that happened with the passing of the time. Many people believe and even debate that ...

Computers

Who invented Floppy disk?

The floppy disc was invented by IBM as a storage device and they were made available in the market in 1971. The main aim of this invention was to save files in a portable storage device so that it can be viewed and used on multiple computers. The initial floppy ...

Health

What is Chickenpox?

If we are talking about some of the most contagious diseases in the world then we have to talk about chickenpox, which is highly contagious and can spread quickly through cough and sneezes of a person. Hence, a lot of precaution has to be taken while handling problems like chickenpox. ...

Science

Is there any material which does not burn in fire?

Fire can be a good servant but a bad master and therefore, we should always be careful while handing fire because it can create a lot of damage if we take it very lightly. Over many years, fire has caused a great deal of damage to the human life and ...

Who invented gun powder?

Gunpowder is a mixture of potassium nitrate, sulfur, charcoal and saltpeter and has excellent burning properties. Gunpowder is also known for the huge amount of gas and heat it generates when burned. Chinese were the first to invent and use gun powder. Initially it was used as a medicine and ...

Who invented Glow Stick?

Glow sticks are plastic tubes containing chemical substances that are isolated and that produce light due to a chemical reaction. There are several patents for glow sticks and the earliest ones dates back to June 1965 which lists Eugene Daniel Guth and Bernard Dubrow as inventors of glow stick. However ...

Who invented fire extinguishers?

Fire extinguishers are hand held protection devices that are used to control small fires as well as extinguish them. Ambrose Godfrey a popular chemist invented the first fire extinguisher in 1723 in England. This extinguisher constituted of a liquid that extinguished fire, and a pewter chamber filled with gunpowder. ...

Who invented Ferris Wheel?

Who invented Ferris wheel? The Ferris wheel was invented by George Washington Gale Ferris in 1893. Originally a bridge builder he designed and constructed the first Ferris wheel as a landmark for the World’s Columbian Exposition in Chicago. A Ferris wheel which is also called as a big wheel ...

What is Chlorobenzene?

There are some chemicals that are normally used in the preparation of different other chemicals and Chlorobenzene is just one of them. It is a kind of aromatic organic compound that is used in different kinds of industries so that they can derive some other chemicals by mixing it with ...

What is Chlorine?

We all know that chlorine is an oxidant which is normally used for bleaching purpose. However, there are various different uses of chlorine that we are unaware about. If you are looking for a simple definition of chlorine then chlorine is a kind of chemical element that is used in ...