Posted on April 22, 2022 (Updated on July 9, 2025)
What’s concave and convex?
Space & NavigationConcave means “hollowed out or rounded inward” and is easily remembered because these surfaces “cave” in. The opposite is convex meaning “curved or rounded outward.” Both words have been around for centuries but are often mixed up. What is the difference of a concave and convex mirror? Difference between concave and convex mirror or concave
Posted on April 22, 2022 (Updated on July 9, 2025)
What is the luminosity of the sun?
Space & NavigationWhat is the luminosity of our sun? The luminosity of the Sun is 3.846 × 1026 watts (or 3.846 × 1033 ergs per second). Luminosity is an absolute measure of radiant power; that is, its value is independent of an observer’s distance from an object. What is the luminosity and temperature of the Sun? We
Posted on April 22, 2022 (Updated on July 9, 2025)
What is the planet of Venus made of?
Space & NavigationVenus is made up of a central iron core and a rocky mantle, similar to the composition of Earth. Its atmosphere is mainly made up of carbon dioxide (96%) and nitrogen (3%), with small amounts of other gases. Is Venus a gas or rock planet? The planets Mercury, Venus, Earth, and Mars, are called terrestrial
Posted on April 22, 2022 (Updated on July 9, 2025)
When can I see the blood moon in Alberta?
Space & NavigationEclipses in Alberta, Alberta, Canada Global Event: Total Lunar Eclipse Local Type: Total Lunar Eclipse, in Alberta Begins: Sun, May 15, 2022 at 9:32 pm Maximum: Sun, May 15, 2022 at 10:11 pm 1.413 Magnitude Ends: Mon, May 16, 2022 at 12:50 am Will the Blood moon be visible in Alberta? The next Super Flower
Posted on April 22, 2022 (Updated on July 9, 2025)
Can a quadrilateral have only one right angle?
Space & Navigation. These types of quadrilaterals are said to be right quadrilateral and the quadrilateral with one right angle is called right quadrilateral. We can also take kites as an example for the right quadrilateral. Can you draw a quadrilateral with 1 right angle? Answer: True, we can draw a quadrilateral with no parallel lines and
Posted on April 22, 2022 (Updated on July 9, 2025)
What is bivariate model?
Space & NavigationEssentially, Bivariate Regression Analysis involves analysing two variables to establish the strength of the relationship between them. The two variables are frequently denoted as X and Y, with one being an independent variable (or explanatory variable), while the other is a dependent variable (or outcome variable). What is bivariate regression model? If only one variable