on April 26, 2022
How do you prepare for stargazing?
Space and AstronomyIt’s as simple as just looking up. Get to know the stars you’re gazing at. … Download the right apps. … Go back to basics. … Make the most of clear nights. … Yes, you can stargaze from your flat window. … Try to avoid street lights. … Make sure you’re adapted to the dark.
on April 26, 2022
What piece of knowledge is called the Cogito?
Space and Astronomycogito, ergo sum, (Latin: “I think, therefore I am) dictum coined by the French philosopher René Descartes in his Discourse on Method (1637) as a first step in demonstrating the attainability of certain knowledge. It is the only statement to survive the test of his methodic doubt. What is the cogito meaning? Definition of cogito
on April 26, 2022
What does a meteor shower look like?
Space and AstronomyIn the case of a meteor shower, the glowing streaks may appear anywhere in the sky, but their “tails” all seem to point back to the same spot in the sky. That’s because all the meteors are coming at us at the same angle, and as they get closer to Earth the effect of perspective
on April 26, 2022
What are three types of solar activity?
Space and AstronomySolar flares, coronal mass ejections, high-speed solar wind, and solar energetic particles are all forms of solar activity. What are the most common type of solar activity? X-class solar flares are the biggest and strongest of them all. On average, solar flares of this magnitude occur about 10 times a year and are more common
on April 26, 2022
What are dwarf planets made out of?
Space and AstronomyInternal structure: The dwarf planet probably has a rocky core surrounded by a mantle of water ice, with more exotic ices such as methane, carbon monoxide and nitrogen ice coating the surface. What are all dwarf planets made of? What are dwarf planets made of? That depends on how far away from the Sun they
on April 26, 2022
What would you see inside a spherical mirror?
Space and AstronomyWhat would you see if you were inside a spherical mirror? Since you are at the center of curvature of the sphere, the image from one half of the sphere would generate an image directly onto the surface of the other half. Due to this placement, the new image would be infinitely magnified, covering everything
on April 26, 2022
What is a density wave and how is it defined?
Space and Astronomy[′den·səd·ē ‚wāv] (physics) A sound wave or other type of material wave which causes the density of the matter through which it passes to alternately rise above and drop below its mean value. What is meant by a density wave? “A density wave is shorthand to describe the way stars in a galaxy are packed
on April 26, 2022
What does m4 bolt size mean?
Space and AstronomyM4 = 4mm dia, uses 3mm allen key. Except the thread size doesn’t define the size of the tool used – I have M5 bolts which take a 3mm AK (not to mention those with screwdriver slots). Posted 10 years ago. What size is an M4 bolt? Table 3. Metric Closest Inch M3-0.5 4-48 (Smaller)
on April 26, 2022
What do you mean by optical rotation?
Space and AstronomyOptical rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about the optical axis of linearly polarized light as it travels through certain materials. What is optical rotation with example? Optical Rotation Theory Substances that have the ability to rotate the plane of the
on April 26, 2022
Who is the protagonist in the rising of the moon by Lady Gregory?
Space and AstronomyWho is the protagonist in The Rising of the Moon? The Ragged man is an interesting character of the one act play “The rising of the moon” written by Lady Gregory. He is a rebel of heroic qualities. He is a clever man, a true leader, a psychoanalyst, a true patriot and a passionate lover