Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. In an older and closely related meaning (found, for example, in Aristotle), "science" refers to the body of reliable knowledge itself, of the type that can be logically and rationally explained.
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Tiny Mars rock to sell for 1,60,000 pounds at auction
A small lump of the planet Mars that fell on Earth in a meteorite shower...
Archaeology
London > United Kingdom
Potassium Nitrate Uses
Potassium nitrate is a chemical compound made up of potassium, nitrogen and oxygen...
Chemistry > Organic Chemistry
Phagocytosis Process
Phagocytosis is a process used by certain cells to engulf and ingest solid particles. The particles engulfed and ingested can be nutrient particles or bacteria...
Biology > Biomedical Research
Chandigarh > India
Heterogeneous Mixture
A mixture where two or more substances are mixed together but are not chemically combined is called as an heterogeneous mixture...
Chemistry > Organic Chemistry
Physical Change Examples
Ironically, change is the only thing that is permanent in this world. Types of changes are many and they can be classified according to many different criteria...
Chemistry > Organic Chemistry
Wheel
The wheel is perhaps man's greatest invention. Simple as it seems, it is the very basis of movement...
Inventions & Discoveries > Prehistoric