on April 22, 2022
What is the temperature of the coldest star?
Space and AstronomyWith surface temperatures hovering around 206 degrees F (97 degrees C), the newfound star is the coldest brown dwarf seen to date. What is the color of the coldest star? red The colour provides a fundamental piece of data in stellar astrophysics—the surface temperature of the star. The hottest stars are blue and the coldest
on April 22, 2022
Is the solar eclipse real?
Space and AstronomyTotal solar eclipses are rare events. Although they occur somewhere on Earth every 18 months on average, it is estimated that they recur at any given place only once every 360 to 410 years, on average. Is solar eclipse a real thing? A solar eclipse occurs when the moon gets between Earth (opens in new
on April 22, 2022
How do you plant arum lilies?
Space and AstronomyArum bulbs are planted at the beginning of spring, around 1 ½ to 2 inches deep, from March to May. Space tubers around 12 to 16 inches (30 to 40 cm) apart, because arum has wide-reaching leaves and needs space. Choose a location that is in full sun but stays cool. Where is the best
on April 22, 2022
What is Radius and example?
Space and AstronomyThe definition of a radius is a circular limit or a boundary of a specific distance which is drawn from a specific point. An example of radius is a restaurant located within five miles of a house. What is the example of radius of a circle? radius is always half the length of its diameter.
on April 22, 2022
Which of the logical operators are considered short circuit operators?
Space and AstronomyWhat are short-circuit logical operators called? Logical AND or conditional AND operator is called short-circuit operator because it conditionally evaluates its second operand. If the first operand evaluates to false, the value of the expression is false, regardless of the value of the second operand. Which is short-circuit or operator? The || OR operator is
on April 22, 2022
What happens when a dot product is 0?
Space and AstronomyA dot product of two vectors is the product of their lengths times the cosine of the angle between them. If the dot product is 0, then either the length of one or both is 0, or the angle between them is 90 degrees. What happens if a dot product is 0? The dot product
on April 22, 2022
Is a rectangle a regular or irregular shape?
Space and AstronomyRegular vs irregular shapes: What do they look like A square, by definition, is a regular shape: it is, in fact, a regular rectangle. A regular triangle is called an equilateral triangle. Is rectangle irregular shape? Shape (a), for example, is a rectangle (and therefore by definition also a parallelogram and a quadrilateral). It is
on April 22, 2022
What are functions in C++ what are its types?
Space and AstronomyThere are two types of functions in C programming: Library Functions: are the functions which are declared in the C header files such as scanf(), printf(), gets(), puts(), ceil(), floor() etc. User-defined functions: are the functions which are created by the C programmer, so that he/she can use it many times. What are functions in
on April 22, 2022
Do calla lilies bloom the first year?
Space and AstronomyWhen Calla Lilies are planted in the spring, they will produce flowers between midsummer and early fall for 3-8 weeks. Their flowering period depends on the temperature, amount of light and the variety. In climates where Calla Lilies are perennial, they typically bloom in late spring to early summer. How long does it take for
on April 22, 2022
What are the characteristics of giants and supergiants?
Space and AstronomySubclasses of giants are supergiants, with even larger radii and brightness for their masses and temperatures (see supergiant star); red giants, which have low temperatures but are of great brightness; and subgiants, which have slightly reduced radii and brightness. What are the characteristics of supergiants? supergiant star, any star of very great intrinsic luminosity and