When Were Video Tapes Introduced?
When Were Video Tapes Introduced? Video tapes were introduced in the years following the Second World War....
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Which Poisonous Gas Has a Sweet Smell?
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Would You Prefer an Electric Vehicle?
Most recent articles
Where Is Cobalt Used?
Where Is Cobalt Used? Can you think of any connection between a delicate Ming vase and a nuclear explosion?...
Why Do Zippers Have Initials Ykk on Them?
Why Do Zippers Have Initials Ykk on Them? The initials YKK stand for Yoshida Kōgyō Kabushiki gaisha (Yoshida...
When Was the First Wrist Watch Made?
When Was the First Wrist Watch Made? The exact time the first wristwatch appeared is not known. The concept...
How Can You Remember the Difference Between Annuals and Perennials?
How Can You Remember the Difference Between Annuals and Perennials? Annuals – Plants that perform...
Why Do Planes Fly in a Curve and Not a Straight Line to Their Destination?
Why Do Planes Fly in a Curve and Not a Straight Line to Their Destination? A Boeing 747 burns over 10 tonnes...
What Is a Solarium?
What Is a Solarium? A solarium may be a sundial. It may also be a terrace, a balcony or a room exposed to...
How Is Milk Pasteurized?
How Is Milk Pasteurized? Milk is pasteurized by heating it to a temperature of about 62°Celsius (about...
Who Is a Midwife?
Who Is a Midwife? A midwife is a professional in midwifery, specializing in pregnancy, childbirth,...
Why Do Oil and Water Not Mix?
Why Do Oil and Water Not Mix? Oil and water do not mix because the molecules (tiny particles) of which they...