What are the two types of measuring instruments? Here are some most commonly used mechanical instruments for measurement in industries…. Vernier Caliper. Micrometer. Steel Scale. Vernier Height Gauge. Vernier Depth Gauge. Bevel Protractor. Dial Gauge (Plunger, Level) What is the instrument used for measuring weight? weight scales What instrument is used nowadays to weight things? […]
What is the ocular lens used for on a microscope?
What is the ocular lens used for on a microscope? Ocular Lens – The ocular lens, or eyepiece, magnifies the image. It contains a measuring scale called and ocular micrometer. The ocular micrometer has no units. Revolving Nose Piece – Several objective lenses of varying magnification and numerical aperture are mounted on the revolving nosepiece. […]
What happens during refraction?
What happens during refraction? Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light. The wavelength decreases as the light enters the medium and the light wave changes […]
What are two types of energy that can be released when something burns?
What are two types of energy that can be released when something burns? When we burn Natural Gas, the chemical energy is converted into light and heat. Chemical energy is energy that is stored in the bonds between chemical compounds. It is released when a chemical reaction takes place. What types of energy does the […]
What are the disadvantages of drinking more water?
What are the disadvantages of drinking more water? Here are some disadvantages of drinking too much water: 1. It is said that too much consumption of water can lead to fluid overload in the body and imbalance in the body. Excess water can lead to lower sodium levels in the body, which may further lead […]
What are the 4 phases of moon?
What are the 4 phases of moon? The four primary moon phases are: New Moon. First Quarter. Full Moon. Third Quarter (Last Quarter) What are the 7 phases of the moon? They are: the New Moon; Waxng Crescent; First Quarter (or half-full; Waxing Gibbous; Full Moon; Waning Gibbous; Last Quarter (half-full on other side); Waning […]
What is selective breeding and why is it important?
What is selective breeding and why is it important? Selective breeding, also known as artificial selection, is a process used by humans to develop new organisms with desirable characteristics. Selective breeding can be used to produce tastier fruits and vegetables, crops with greater resistance to pests, and larger animals that can be used for meat. […]