on April 23, 2022
How does the sun generate energy quizlet?
Space and AstronomyEnergy is made through the process of nuclear fusion. This is when two hydrogen nuclei join to make helium. This occurs in the sun’s core where there is very high pressure and temperature. How does the sun generate energy? Solar energy is created by nuclear fusion that takes place in the sun. Fusion occurs when
on April 23, 2022
What does the angle of elevation mean?
Space and AstronomyDefinition of angle of elevation : the angle formed by the line of sight and the horizontal plane for an object above the horizontal. What is the angle of elevation example? The angle of elevation is the angle between the horizontal line of sight and the line of sight up to an object. For example,
on April 23, 2022
Is rect a word?
Space and AstronomyOther definitions for rect– (3 of 3) rect. receipt. rectangle. rectangular. Is rect a valid scrabble word? No, rect is not in the scrabble dictionary. What is rect? 1. a written acknowledgment by a receiver of money, goods, etc, that payment or delivery has been made. 2. the act of receiving or fact of being
on April 23, 2022
What is the developed length of a pipe?
Space and AstronomyThe developed length of a pipe is a measurement that is conducted along the center of a pipe. This plumbing measurement also takes into account the lengths of the fittings on either end of the pipe. How do you calculate developed length? Bend allowance calculations are used to determine the developed length of flat sheet
on April 23, 2022
What does it mean when you see a face in the moon?
Space and AstronomyThe tendency to see familiar shapes and faces in inanimate objects is known as ‘pareidolia’. Seeing a shape in the Moon is just one example of pareidolia: others including seeing shapes in clouds or faces in slices of toast. What does it mean if you see a face in the Moon? Seeing faces and figures
on April 23, 2022
Were rockets used in the Civil War?
Space and AstronomyThe U.S. Civil War Sees Limited Use Of Rockets By the start of the Civil War in 1860, military rockets had all but disappeared. Rockets declined in importance due to the deadly accuracy of conventional artillery, most notably weapons with rifled barrels and breech loading. What were the 5 main weapons in the civil war?
on April 23, 2022
How do bounding boxes work?
Space and AstronomyA bounding box is an imaginary rectangle that serves as a point of reference for object detection and creates a collision box for that object. Data annotators draw these rectangles over images, outlining the object of interest within each image by defining its X and Y coordinates. How is a bounding box predicted? Each grid
on April 23, 2022
Does Earth go through phases like moon?
Space and AstronomyEarth shows phases, just like the Moon does for terrestrial observers. The phases, however, are opposite; when the terrestrial observer sees the full Moon, the lunar observer sees a “new Earth”, and vice versa. How would the phases of Earth appear to you compared to the phases of the Moon as seen from Earth? When
on April 23, 2022
What is a trapezoid in real life?
Space and AstronomyThe blade of the shovel forms the shape of a quadrilateral that has a pair of parallel lines and a pair of non-parallel lines. Hence, it is a clear example of trapezoid-shaped objects in real life. What is a real life example of a trapezoid? While some people think the trapezoid is a term reserved
on April 23, 2022
How do teachers use kahoot?
Space and AstronomyYou can host a kahoot live to teach in class or remotely, or assign a student-paced challenge. When playing live in class, kahoots are displayed on a shared screen everyone in the classroom can see. Students join in and answer using their own device with an internet connection – for example, a tablet or computer.