In 1929, a Danish scientist called Henrik Dam looked at the role of cholesterol in the body by examining chickens that were fed a diet low in cholesterol. He found that after sever...

Radium

In 1958

Shahid path Vrindavan volony

Make it meaningful. ... Start with concrete examples - leave the abstract concepts to later. ... Start with an interesting, real-world problem (preferably localized) ... Where y...

Living organism respire, i.e., they take in Oxygen and give out Carbon-dioxide, releasing energy for work, whereas, Non-living things do not respire. Living organisms have a defini...

The discovery of the vitamins was a major scientific achievement in our understanding of health and disease. In 1912, Casimir Funk originally coined the term "vitamine". The major...

Mathematics is the study of numbers, shapes and patterns. The word comes from the Greek word "μάθημα" (máthema), meaning "science, knowledge, or learning", and is sometimes shorten...

The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.