Dams & Reservoirs Only 0.1% of earth’s water supply that includes both surface water and groundwater is reasonably available for our use. And conservation of this water is vital for mainly two reasons 1st: its naturally purified water from evaporation from oceans. 2nd: it can flow under the force of gravity. So that means any …
Historical development of Internal forces, stress, strain and strength Introduction Much of what we know about the strength (the strength of a material is its ability to withstand an applied load without failure or plastic deformation) of an engineering material is gained from a laboratory test which is called tension test: in this test, a …
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Hey welcome, let’s ask questions what we see in our lives and understand physics based on that. Yesterday when I was watching a DVD I had seen colors on its surface I was amazed why I see colors on its surface and not on any other surface there must be amazing physics working behind this. …
Life Cycle of stars- here you will get all the information about stars like its formation, life, how stars die and much more in Hindi language जब तारे मरते है तो हम बनते है। जब हम रात को आसमान में देखते है। तो उन अनगिनत तारो के बीच अपने पूर्वजो व प्रियजनों को खोजते …
Life Cycle of stars (hindi) | formaation, life time, eveerything about stars Read More »
