What does the right ventricle do? The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest […]
Which of the following circuits Cannot be grounded?
Which of the following circuits Cannot be grounded? Section 250.22 addresses electrical systems that are not permitted to be grounded. These include circuits for overhead cranes that operate over combustible fibers in Class III hazardous locations. What is the smallest diameter copper wire that is permitted when bonding the metal water piping system to the […]
Can lightning generate 1.21 gigawatts?
Can lightning generate 1.21 gigawatts? Lightning strikes can contain thousands of gigawatts of power, so it’s easily conceivable that a bolt of lightning could supply us with 1.21 gigawatts of power, but only over the course of about 50 microseconds (one microsecond is one-millionth of a second). Sure, that’s a lot of power but actually […]
Which device opposes current?
Which device opposes current? resistor Where is the Ohms setting on a multimeter? Multimeters have three input ports for the two leads that come with it. In order to measure resistance, one of the leads — usually the black one — must be inserted in the “common” port while the other lead — the red […]
What is the fastest speed humans have achieved?
What is the fastest speed humans have achieved? The fastest speed at which humans have travelled is 39,937.7 km/h (24,816.1 mph). The command module of Apollo 10, carrying Col. Is hyperspace possible? Hyperspace is, in theory, a set of extra dimensions beyond the three that we experience daily. These extra dimensions are able to connect […]
Why should I take earth science?
Why should I take earth science? Earth science is an integrated science, bringing together biology, chemistry, and physics as they apply to the workings of Earth. The applied, and often visual, nature of earth science helps learners see its relevance to their lives and to their communities. Should I take physics or chemistry? I definitely […]
Is Janus male or female?
Is Janus male or female? The name Janus is a boy’s name of Greek origin meaning “gateway”. The meaning of this ancient Roman god’s name relates to transitions, hence its connection to the name of the first month of the new year, a time of fresh beginnings. What are the days named after? Saturday, Sunday […]
What is the difference between clay and sand?
What is the difference between clay and sand? The largest, coarsest mineral particles are sand. These particles are 2.00 to 0.05 mm in diameter and feel gritty when rubbed between your fingers. Silt particles are 0.05 to 0.002 mm and feel similar to flour when dry. Clay particles are extremely fine — smaller than 0.002 […]
What is an example of prime meridian?
What is an example of prime meridian? The prime meridian is a reference line through Greenwich, England that measures longitude east and west. An example of prime meridian is zero degrees longitude. The meridian from which longitude is measured both east and west; 0° longitude: it passes through Greenwich, England. Why was Greenwich chosen as […]