beauty of nature (subha subha ka aik nazara )

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CATHODE RAY OSCILLOSCOPE (What is CRO , its working principle and structure)?

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CATHODE RAY OSCILLOSCOPE INTRODUCTION — The cathode-ray oscilloscope (CRO)  is for measurements , and analysis of waveforms  — CRO is generally an x-y plotter; on a single screen it can display different signals applied to different channels. — A moving luminous spot over the screen displays the signal.  — The central unit of the oscilloscope is the cathode-ray tube (CRT), and the remaining part of the CRO consists of the circuitry required to operate the cathode-ray tube. Block diagram of a cathode-ray oscilloscope: COMPONENTS OF THE CATHODE-RAY OSCILLOSCOPE The CRO consists of the following: •        ( i) CRT •        ( ii) Vertical amplifier •        ( iii) Delay line •        ( iv) Horizontal amplifier •        (v) Time-base generator •    ...
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Facts which no one knows about Big Bang ( A reality and how universe becomes )

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A Reality of Universe and Big Bang Facts: The universe is everything . From the tiniest particles, to the most important galaxies , to the terribly existence of area, time, and life. But however did it all begin ? Unified Forces Of Nature : There are three remaining unified forces of nature. This epoch ended when one of those forces, called strong, or strong nuclear, broke away. Then the inflationary epoch began during which the universe rapidly expanded. Almost instantly it grew from the size of an atom to the size of a grapefruit. The universe at this time was piping hot and it churned with electrons, quarks, and other particles.Then came the electroweak epoch, when the last two forces, electromagnetic and weak, finally split off. During the next stage, the quark epoch, all of the universe's ingredients were present, however, the universe was still too hot and dense for subatomic particles to form. Then, in the hadron epoch, the universe cooled down enough for quarks to...
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The Earth moves around the Sun (Why)

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Appears to be straightforward , yet on the off chance that I'm right in understanding your inquiry, at that point it originates from the information that all articles pull things towards them, so how can it be that the Earth circles the Sun and not the a different way? Basically , on the grounds that the Sun is a request for size bigger than the Earth. The Sun is greater so haha I win you need to circle me, weak stone. Be that as it may, the fact of the matter is somewhat more profound than that. As a general rule, the Sun is as a lot of a captive to the laws of gravity as our own planet. Both the Sun and the Earth each circle a point between the two bodies, similarly as the Moon and Earth circle one another. Earth circling the Moon: Why you've never seen the Earth circling the Moon? Since that point between the two bodies I referenced before is such a great amount of nearer to the Earth (because of its bigger size) . So a lot nearer in certainty that it is practica...
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