Do radio telescopes have poor angular resolution?

Do radio telescopes have poor angular resolution? Radio telescopes have poorer angular resolution than optical telescopes because radio waves have a much longer wavelength than optical waves. What are CCDs and why are they such a huge advantage for modern telescopes? OI: CCDs were the first two-dimensional array semiconductor imaging devices to be invented. Compared […]

What is the temperature of absolute zero?

What is the temperature of absolute zero? Stranger still, absolute zero isn’t even zero on the temperature scales used by nonscientists. It’s minus 273.15 degrees on the Celsius scale, or minus 459.67 degrees Fahrenheit. What is meant by absolute temperature? Absolute temperature, also called thermodynamic temperature, is the temperature of an object on a scale […]

What is the lowest level of cellular organization?

What is the lowest level of cellular organization? Cell: The smallest organized unit of a living organism. Organelle: A structure inside the cell that helps it survive. Protoplasm: All the living material found in a cell capable of carrying on all the life processes. What are the three levels of cellular organization? Each organism is […]

What country is 18 degrees north 77 degrees west?

What country is 18 degrees north 77 degrees west? Around the world Co-ordinates Country, territory or sea 18°0′N 77°50′W Jamaica 18°0′N 76°15′W Atlantic Ocean 18°0′N 71°42′W Dominican Republic 18°0′N 71°9′W Atlantic Ocean Which country is 18 degrees north and 67 degrees west? From Pole to Pole Co-ordinates Country, territory or sea Notes 18°30′N 67°0′W Venezuela […]

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