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How the strange scientific instruments of antiquity worked, which miraculously survived to our times
Millennia ago, people still sought to know the world around them. They came up with a variety of...
Do they hear you when you speak? Assessment methods and ways to develop communication skills
World statistics show that large companies lose tens of millions of dollars every year just...
Mr. Smith Goes to Washington. (1939)
A naive youth leader is appointed to fill a vacancy in the U.S. Senate. His idealistic plans...
Dementia: Alzheimer's Disease
Alzheimer's disease accounts for 60–70% of cases of dementia worldwide. The most common...
Explicit and implicit costs and accounting and economic profit
Key points
Privately owned firms are motivated to earn profits. Profit is the...