Do astronomers use reflecting or refracting telescopes? A refractor uses lenses within a tube to refract (bend) light. It’s the type of long telescope which you might imagine old-time astronomers, like Galileo, using. Reflectors, on the other hand, use mirrors instead of lenses to reflect light. Most modern observatories use reflectors because their telescopes are […]
What are some weak personality traits?
What are some weak personality traits? 11 Bad Personality Traits Costing You Business Low emotional intelligence. Chronic sarcasm. Inflexibility. Not following through. Impatience. Being a control freak. Lacking empathy. Being closed-minded. What’s a bad trait? Examples of Negative Personality Traits Being rigid and selfish, unyielding to the needs of others are not endearing qualities. Being […]
What is the hardest glass?
What is the hardest glass? Toughened glass Is Cast Iron harder than glass? Also: cast iron can’t scratch glass. Glass is much harder than iron (see this wikipedia article), glass having a 6-7 on the Mohs scale, iron having a 4. Regarding (3) melting glass top: I have, unfortunately, successfully melted a glass top range […]
Are Diamonds cleave smoothly?
Are Diamonds cleave smoothly? Even though diamond is the hardest natural material, it can chip and fracture in the course of normal wear. Diamond is formed in the cubic crystal system and has four perfect cleavage directions. A cleavage plane is the weakest direction in the molecular arrangement of the crystal. Do diamonds block radiation? […]
What is the function of non striated muscle tissue?
What is the function of non striated muscle tissue? Smooth Muscle Tissue is also known as non-striated muscle or involuntary muscles controlled by the Autonomous Nervous System. Functions of non-striated muscle: It stimulates the contractility of the digestive, urinary, reproductive systems, blood vessels, and airways. What is the main function of striated muscle? Striated muscles […]
How do we convert light into nerve impulses?
How do we convert light into nerve impulses? The light is mapped as an image along the surface of the retina by activating a series of light-sensitive cells known as rods and cones. These photoreceptor cells convert the light into electrical impulses which are transmitted to the brain via nerve fibers. How is light transmitted […]
What is the safety device of electric fan?
Which property could Huygens not prove?
Which property could Huygens not prove? Because, while Huygens’ was correct, he could not demonstrate that light acted as a wave, while the double-slit experiment shows this very clearly. Since light has relatively short wavelengths, to show wave effects it must interact with something small — Young’s small, closely spaced slits worked. What is Hydance […]
When to Use Could you please?
When to Use Could you please? 2) could you please. This is used for formal addressing . For example addressing strangers or people who are in higher post/position than the addressee where you cannot ask for help without politeness. What makes beautiful writing? The most beautiful writing is that which uses those 26 letters in […]
Which energy has the shortest wavelength?
Which energy has the shortest wavelength? Gamma Rays Which transition has the highest frequency? (ii) Energy and frequency are directly related. Therefore the highest-energy transition is also the one with the highest frequency (n = 3 —> n = 1). What is the transition Imagen of maximum frequency? 5th spectral line of Humphery series. Which […]