Which method is used to lift and move heavy loads answer? A crane: is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used to lift and lower heavy materials and to move them horizontally. Which method is used to lift and move heavy load? A […]
What are some examples of scientific models?
What are some examples of scientific models? Examples of SCIENTIFIC MODELS: A model of the motions of the sun, moon and earth (which you participated in last year) A model of predicting eclipses. Models that explain weather phenomena can be used to predict weather. What are the 4 types of scientific models? The main types […]
What is Star absorption spectrum?
What is Star absorption spectrum? Absorption lines are usually seen as dark lines, or lines of reduced intensity, on a continuous spectrum. This is seen in the spectra of stars, where gas (mostly hydrogen) in the outer layers of the star absorbs some of the light from the underlying thermal blackbody spectrum. How do you […]
What does it smell like when lightning?
What does it smell like when lightning? The smell is probably ozone, which typically has a sweet, pungent aroma. In stormy weather, lightning splits atmospheric nitrogen and oxygen molecules. These can then combine into nitric oxide, which, with further reactions, forms ozone. Can you taste lightning? Though it may sound strange, you may taste something […]
What are the five most common neurotransmitters and their function?
What are the five most common neurotransmitters and their function? There are more than 40 neurotransmitters in the human nervous system; some of the most important are acetylcholine, norepinephrine, dopamine, gamma-aminobutyric acid (GABA), glutamate, serotonin, and histamine. What are two functions that are dominant on the left side of the brain? Cerebral Dominance The left […]
What is the message of the scarlet ibis?
What is the message of the scarlet ibis? In addition to Hurst’s message about the destructive nature of excessive pride, “The Scarlet Ibis” also suggests that people who are different or unusual should be appreciated, even celebrated, for the wonder and care that they can bring to others. What can we learn from the scarlet […]
Does an apple attract Earth towards it?
Does an apple attract Earth towards it? The Earth attracts an apple and so does the apple attracts the earth with an equal and opposite force. Mass of the Earth is extremely massive as compared to that of the moon. So, the acceleration produced is very small as compared to that in the apple. Hence, […]
What caste are Chandra?
What caste are Chandra? As in South India, Bengal had lacked a clearly defined Kshatriya caste. The Pala, Sena, Chandra, and Varman dynasties and their descendants, who claimed the status of Kshatriya, “almost imperceptibly merged” with the Kayastha caste and became “the region’s surrogate Kshatriya or warrior class”. Is Chandra a female name? The name […]
How much elastic potential energy is stored in the spring?
What are the forces that enable a pendulum bob to swing?
What are the forces that enable a pendulum bob to swing? In pendulum motion, ​three forces work directly on the pendulum​: the mass of the bob, gravity and the tension in the string. Mass and gravity both work vertically downward. Does the pendulum tell the truth? Like muscle testing, your body itself is its own […]