• Kolkota, India is called the City of Palaces because of its abundance of European-style buildings?

Facts on topics related to Kolkota

Blood pressure

• renalase is an enzyme that breaks down stress hormones and decreases blood pressure?
• tired of taking measurements by hand, Seymour London created the first automatic sphygmomanometer using an old blood pressure cuff, a column of mercury, a pump from a fish tank and a microphone?

Pressure

• Gasparo Berti's experiment in atmospheric pressure and vacuums led to the invention of the barometer?
• just over 50 kilometres above its surface, the atmosphere of Venus has very similar pressure and temperature as does Earth, making it the most Earth-like area in the solar system?
• since hard suction hose is designed for fire engines drafting water, it is the only type of fire hose tested under suction instead of pressure?