Category: Space and Astronomy

How long should a brake caliper last?

between 75,000 to 100,000 miles75,000 to 100,000 miles or 10 years. Do brake calipers wear out? Fortunately, your brake calipers are designed to last. Where your brake pads are designed to wear out with use (your rotors too, to some degree), a caliper is not considered a wear item, one that needs regular replacement. That

What is the condensation sequence theory?

In planetary science, the condensation sequence refers to the order in which chemical compounds transition from gas to solid phase in a protoplanetary nebula (disk), based on the condensation temperature of each compound. What does condensation theory mean? The Condensation Theory: This theory proposes that the Moon and the Earth condensed individually from the nebula

Why magnification of concave mirror is negative?

Magnification is negative in a concave mirror. The magnification of a concave mirror is given by the ratio of the height of the image to the height of the object. Hence, if the image is inverted and real the magnification will be negative. Why magnification of concave mirror is positive? According to the new Cartesian

How many stars can we see in our galaxy?

Averaging out the types of stars within our galaxy, this would produce an answer of about 100 billion stars in the galaxy. This is subject to change, however, depending on how many stars are bigger and smaller than our own sun. Also, other estimates say the Milky Way could have 200 billion stars or more.

What is the quotient of two polynomials called?

A rational expression is a quotient of two polynomials. What is a quotient of polynomials? Any quotient of polynomials a(x)/b(x) can be written as q(x)+r(x)/b(x), where the degree of r(x) is less than the degree of b(x). For example, (x²-3x+5)/(x-1) can be written as x-2+3/(x-1). What do you call the quotient of two expressions? When

What can I do with potted calla lilies?

In cooler climates, potted calla lilies can simply be deadheaded, treated for insects, and then taken indoors for winter and grown as houseplants. Like other summer bulbs, calla lily rhizomes can also be dug up and stored in dry peat moss in a dry, dark location that does not get any cooler than 45 degrees

What are convex and concave mirrors?

Spherical mirrors whose inner side is reflecting are called concave mirrors. Spherical mirrors whose outer side is reflecting are called convex mirrors. What is a convex mirror? A convex mirror, or simply put a curved mirror, is a mirror in which the reflective surface bulges toward the light source. The surface of a curved mirror

What is the sign chart method?

The sign chart for such a rational function is a depiction of the number line separated into intervals by branch points. Plus and minus signs are distributed across the number line depending on the sign of the function at points of the interval. How do you solve a sign chart? Video quote: Positive. Now one

What is Aldebaran made of?

Huggins was able to identify nine elements in Aldebaran’s spectral lines, including iron, sodium, calcium and magnesium. What kind of star is Aldebaran? red giant star Aldebaran, to scale against the Sun. Aldebaran, the brightest star in the constellation Taurus, is an excellent example of a red giant star. How was Aldebaran formed? Formation. The

How do you do sets in math?

The most common form used to represent sets is the roster notation in which the elements of the sets are enclosed in curly brackets separated by commas. For example, Set B = {2,4,6,8,10}, which is the collection of the first five even numbers. How do you solve a set in math? What Is the Formula

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