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Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

Deadly Coronavirus: Symptoms, Causes & Prevention

What is Coronavirus? The coronavirus is a family of viruses that can cause a range of respiratory illnesses in individuals including the common cold and...

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Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

More News

Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

INVENTIONS AND DISCOVERIES

Adding Machine, 1642. Inventor: Blaise Pascal (France) (1623-62). Earliest commercial machine invented by William Burroughs (USA) in St. Louis, Missouri in 1885. Addressograph, 1893. Inventor:...

Deadly Coronavirus: Symptoms, Causes & Prevention

What is Coronavirus? The coronavirus is a family of viruses that can cause a range of respiratory illnesses in individuals including the common cold and...

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Laws of Motion

A force is anything that can change the state of motion of an object, like a push or a pull. Forces are everywhere. Gravity...

Greatest Scientists

A scientist is a person engaging in a systematic activity to acquire knowledge that describes. Some of the Greatest Scientists have also been creative. Greatest Scientists Sir...

Timeline of Scientists of Scientific Revolution

The scientific revolution was the emergence of modern science during the early modern period, when developments in mathematics, physics, astronomy, biology (including human anatomy)...

Famous scientists and Their Major Contribution or Discoveries

Famous scientists who made their Major Contribution or Discoveries are listed below: Famous scientists and their major Contribution or Discoveries Names Major Contribution or Discoveries Country of Origin Isaac...

Jonas Stalk – Developer of Inactivated Poliovirus Vaccine (IPV)

Dr. Jonas Stalk is credited for his discovery of a vaccine which cured Polio. Polio, also known as Poliomyelitis or infantile paralysis is an acute...

SPACE AND OUTER SPACE

 The term space is used to denote the entire Universe, i.e., the Earth and if§ atmosphere, the Moon, the Sun and the rest of...

Measurement

Measurement of Memory 1 Bit = Binary Digit 8 Bits = 1 Byte 1024 Bytes = 1 Kilobyte 1024 Kilobytes = 1 Megabyte 1024 Megabytes = 1 Gigabyte 1024 Gigabytes...

EVERYDAY SCIENCE

Q. Why is fire extinguished by sodium bicarbonate? A. Sodium bicarbonate decomposes on heating to produce carbon dioxide gas. The gas is neither combustible nor...

Classification of Food

1. Carbohydrates: Sugar, honey, starch, potatoes, rice, wheat, etc., are carbohydrates. They are compounds of carbon, hydrogen, oxygen, sugar, starch, etc. They provide about...

NERVOUS SYSTEM

NERVOUS SYSTEM Nervous system controls and regulates the activities of all the other systems of body. It coordinates the reception of external stimuli and responds...

RESPIRATORY SYSTEM

RESPIRATORY SYSTEM Breathing involves intake of oxygen (inspiration) from atmospheric air and expulsion of carbon dioxide (expiration). The respiratory system is composed of nostrils, wind...

BLOOD CIRCULATION

BLOOD CIRCULATION Composition of blood: Blood is made up of fluid called plasma (60%) and a greater number of blood cells called corpuscles (40%). Plasma is...