What is the 2 purposes of subscripts in chemical formulas? A molecular formula is a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule. (A subscript is used only when more than one atom of […]
What does cymbal mean?
What does cymbal mean? Color, Year, Make, Body and License Is cymbal a musical instrument? Cymbal, percussion instrument consisting of a circular flat or concave metal plate that is struck with a drumstick or is used in pairs struck glancingly together. What is a finger cymbals called? Zills or zils (from Turkish zil ‘cymbals’), also […]
What are the types of alloys?
What are the types of alloys? Uses of alloys Alloy Composition Uses Duralumin Aluminium and copper Aircraft parts Magnalium Aluminium and magnesium Aircraft parts Bronze Copper and tin Propellers for ships, bells Brass Copper and zinc Coins, musical instruments Is Bronze an alloy? What Is Bronze? Bronze is a copper-based alloy that typically consists of […]
Which type of materials that are on fire can you tackle using a normal water filled fire extinguisher?
Which type of materials that are on fire can you tackle using a normal water filled fire extinguisher? Standard water extinguishers Water extinguishers are only suitable for class A fires, which means they can fight fires that involve wood, cardboard, paper, plastics, fabric and textiles, and other solid materials. What kind of fire extinguisher do […]
Who is known as father of medicine in India?
Who is known as father of medicine in India? Sushruta What food did Hippocrates eat? Medicinally, Hippocrates recommends lentils as a remedy for ulcers and hemorrhoids. Bitter vetch, or Vicia ervilia, was also an important legume in ancient Greek medicine. The extensive medicinal qualities of the bitter vetch were thought reliable enough to later administer […]
Do bats bite sleeping humans?
Do bats bite sleeping humans? Even if you aren’t sure whether you’ve been bitten, seek medical attention. For instance, a bat that flies into your room while you’re sleeping may bite you without waking you. Why do vampire bats need to drink blood? And the vampire bats’ DNA contains tweaks to kidney function that allow […]
What is the drawback of using passive sensors?
What is the drawback of using passive sensors? Passive sensors, therefore, do not emit energy: they rely on energy that is preexisting in the environment….What are the main sensors types? ACTIVE Advantages Disadvantages PASSIVE Advantages Disadvantages What is active and passive satellite? In addition to amplification, it performs frequency translation of the received signal before […]
Can observing something change it?
Can observing something change it? While the effects of observation are often negligible, the object still experiences a change. This effect can be found in many domains of physics, but can usually be reduced to insignificance by using different instruments or observation techniques. Why does the universe exist Jim Holt? In “Why Does the World […]
What is the result of stream erosion?
What is the result of stream erosion? Erosion by Streams Flowing streams pick up and transport weathered materials by eroding sediments from their banks. Streams also carry ions and ionic compounds that dissolve easily in the water. Sediments are carried as the following loads: dissolved, suspended, and bed. What is the long term result of […]
How are littoral and riparian zones different?
How are littoral and riparian zones different? The littoral zone is the area close to the shore of a river, lake, or the ocean. The riparian zone is the area in-between the land and a river or stream. It’s the area where the water meets the land but, generally speaking, this area is not submerged. […]