What do you mean by straight line?
Space & NavigationWhat is called straight line? A line is sometimes called a straight line or, more archaically, a right line (Casey 1893), to emphasize that it has no “wiggles” anywhere along its length. What do straight lines mean in math? Absolute Value Examples and Equations The most common way to represent the absolute value of a
What do scientists call the part of the universe they can see?
Space & NavigationThe observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of … What do scientists
What does non Euclidean geometry mean?
Space & NavigationWhat is meant by non-Euclidean geometry? non-Euclidean geometry, literally any geometry that is not the same as Euclidean geometry. Although the term is frequently used to refer only to hyperbolic geometry, common usage includes those few geometries (hyperbolic and spherical) that differ from but are very close to Euclidean geometry (see table). What is an
What inventions came from the space program?
Space & NavigationInventions we use every day that were actually created for space exploration Artificial limbs. … Scratch-resistant lenses. … Insulin pump. … Firefighting equipment. What was invented because of the space program? NASA has addressed a lot of issues in space exploration through their inventions such as water filters, charge-coupled devices, lifeshears, scratch-resistant eyeglass lenses, cochlear
What is the identity of a number?
Space & NavigationAn identity is a number that when added, subtracted, multiplied or divided with any number (let’s call this number n), allows n to remain the same. The identity will be either 0 or 1, depending on the operation that we are using. In addition and subtraction, the identity is 0. What is an identity in
Why is winter when Earth is closest to Sun?
Space & NavigationIn winter, your part of Earth is tilted away from the sun. In summer, your part of Earth is tilted toward the sun. The day of maximum tilt toward or away from the sun is the December or June solstice. Earth is a bit closer to the sun at perihelion. When we are closest to