I am basically ignorant but I always succeed in provoking Sri Rajaram Krishna murty,to enlighten and put my writing up into a far bigger standard.Thank you Sir. YM
On Sat, Jan 8, 2022 at 10:32 AM Rajaram Krishnamurthy <[email protected]> wrote: > INVISIBLE SPECTRUM > > When you look at a star, your eyes are capturing light that > travelled all the way from the star to your eye. Astronomers learn about > stars, nebulae, galaxies, and other faraway phenomena by collecting light > from them with specialized instruments. But they do not collect just the > kind of light your eyes can see. They also observe other kinds of light > that eyes cannot see. This invisible light includes radio waves, > microwaves, infrared light, ultraviolet light, X rays, and gamma rays. All > light, whether visible or invisible, is a kind of wave. These waves are > like the ripples that move along the surface of a lake after a pebble is > dropped. Light waves, however, are ripples in electric and magnetic > fields—which is why they are also called electromagnetic waves. There is no > fundamental difference between visible light and invisible light such as > radio waves and X rays. They are all electromagnetic waves that differ in > only one way: their wavelength. The term “wavelength” simply means the > distance from the peak of one wave to the peak of the next. The closer > together these peaks are, the shorter the wavelength. Radio waves, > microwaves, and infrared rays are electromagnetic waves with longer > wavelengths than visible light. Ultraviolet light, X rays, and gamma rays > all have shorter wavelengths than visible light. To observe these > wavelengths, astronomers use special instruments that can detect > wavelengths our eyes cannot. > > Wavelength = Colo Wavelengths of light are measured in nanometres > (nm). One nanometre is a billionth of a meter. Visible light has > wavelengths ranging from about 400nanometers to 700 nanometres. Wavelengths > shorter than 400 nm, or longer than700 nm, are invisible to the human eye. > X rays can have wavelengths as short as a few thousandths of a nanometre, > while radio waves range from several meters to several thousand meters > long. The human eye sees different wavelengths as different colours. Red > light has the longest wavelength you can see (around 700 nm), and blue or > violet the shortest (about 400 nm). Wavelengths just longer than that of > red light are called infrared light. Wavelengths just shorter than violet > are called ultraviolet, or UV. These wavelengths can be thought of as > colours that your eyes cannot see. Visible or not? What’s the difference > between visible light and invisible light? It’s all in your head > —specifically, in your eyes. Whether a particular wavelength of light is > visible or invisible depends solely on which wavelengths your eyes can > detect. If your eyes were tuned to different wavelengths, new wavelengths > of light could become visible —and some colours you can see now might > become invisible. In fact, many animals see different wavelengths of light > than we do. Their eyes detect wavelengths that our eyes cannot. Bees and > butterflies, for example, can see ultraviolet light. Their eyes are tuned > to shorter wavelengths than ours. Certain fish and snakes can perceive > longer wavelengths than we can. They can detect infrared light (which we > feel as heat). To these animals, ultraviolet and infrared are like > additional colours of visible light. > > Radios gather invisible radio waves and convert them to sound. > Cellular phones detect microwaves and convert them to sound. X-ray > cameras — like those used in airports — send X rays through objects, then > convert those X rays that pass through the object into visible light. > Infrared cameras detect heat leaking from houses to reveal where they need > more insulation. Televisions using antennas (not cable TV) detect radio > waves and convert them to visible light and sound, while satellite TV > dishes gather and decode microwaves. Hence invisibility or unheard of, do > not confirm the extinct but only our inability to see or hear. > > So invisible spectrum is not a dreary science but had to take in > weighment to live with while using some and avoiding many in the welfare of > the society. > > And the best universal language is sign and silence. Mounam sarvarta > sathagam or sadhanam. Meaning of silence is (A) Contentment is the greatest > happiness. (B) Keeping quiet makes everything work. > (C) Happiness is obtained only by giving up the shame in food, behaviour. > (D) Simple dealing with crooked people is not ethical. At the same time, > the Rowdram if not expressed ends in tragic life when the futurity is > sacrificed. Languages may be many but the mind understands everything even > when not spoken which are seen through the eyes and the ears mutually. KR > IRS 8122 > > On Sat, 8 Jan 2022 at 09:58, Markendeya Yeddanapudi < > [email protected]> wrote: > >> >> >> -- >> *Mar*Languaging >> >> We experience understanding by using the symbols of language.Our ambition >> is to language the whole Universe or may be the Multiverse consisting of >> billions of Universes,so that we experience understanding.We want to >> designate every phenomenon of the universe or multiverse with the symbols >> of language.The urge to perceive and understand,is the yearning that >> governs our living. >> >> Understanding is not some mechanical process that happens only in our >> mind.An idea must percolate into the cells as hormones,via the bloodstream >> and it is the heart that governs feelings,by pumping the hormones filled >> blood into the cells.Breathing holds the key to emotions and feelings.The >> mind just gives the idea but the hormonal process must take over to create >> feelings and emotions,the foundations of understanding. >> >> Thanks to Technology we know,that our earth is protected from millions of >> perils.Till now the number of near earth objects,rocks of the size of very >> big mountains,that have been catalogued till june 2017,is 16,294,any of >> them may crash on earth and end the Biosphere,and the estimation is that >> their number may actually run into lakhs.The Yellowstone Volcano of the >> USA,if it explodes,can fill the North American continent with hot lava >> filled dirt.I do not want to even know the number of perils, because,I will >> be filled only with helplessness filled terror. >> >> What I want to emphasize is the fact,that our earth has survived for 4.6 >> billion years despite so many risks.But can we play with the law of >> gravitation when so many mountain sized rocks in the the nearby earth’s >> space,are miraculously missing earth,the feature of gravitation that tries >> to hit but misses? >> >> Our earth is the most beautiful planet,the green planet in the Solar >> system,God’s beautiful creation,where all the organisms of the Biosphere >> are emotionally bonded.If we make ourselves filled with emotion-less >> mechanical logic,and are driven by commercial and military motivations,then >> are we not provoking a big backlash from nature? >> >> Our languaging must explore into the invisible spectrum,so that the arena >> of our emotions extends,and not get bogged dow,into to the Visible >> spectrum.We need emotional bonding to control ourselves from the dangerous >> mechanical tampering. >> >> How are we to develop our languaging?Is it,as the language of emotions, >> as various arts,or as the language of machines without emotions? >> >> We have to urgently realize that air is the natural language of the >> Biosphere.All organisms communicate emotionally via breathing.Even >> today,despite the total poisoning of the air,with fumes,we find animals >> touching with nose and trying to perceive. >> >> Grammar shall not be the mere engineering fix of the verb with the >> subject to suit the predication.The overall effect of education must be the >> capacity to feel positively,and not merely developing some technical >> expertise.Grammar has to tune the language,into the flow of empathy and >> understanding. >> >> >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "iyer123" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/iyer123/CACDCHCJe4BBc8_JSyWGd6yij4BX01nLy4YuWt4ykaQXQ5doyng%40mail.gmail.com >> <https://groups.google.com/d/msgid/iyer123/CACDCHCJe4BBc8_JSyWGd6yij4BX01nLy4YuWt4ykaQXQ5doyng%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "iyer123" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/iyer123/CAL5XZor7-K3UGW%3DB2THSxoDtGD%3DhKe0BL8v4_G1sMKs9_Yrv%2BA%40mail.gmail.com > <https://groups.google.com/d/msgid/iyer123/CAL5XZor7-K3UGW%3DB2THSxoDtGD%3DhKe0BL8v4_G1sMKs9_Yrv%2BA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- *Mar* -- You received this message because you are subscribed to the Google Groups "Thatha_Patty" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/thatha_patty/CACDCHC%2B3_3C1Y6mrziuNPUa8KxdLM7PpWZYai%3DJ9wVygNfj%2Bow%40mail.gmail.com.
