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<blockquote data-quote="anamnlmslmn" data-source="post: 14873615" data-attributes="member: 453369"><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>මොකෝ එකම වැල්වටාරම් මනස්ගාතය ජප කරන්නෙ… ඒක භාවනා කරාම දවසකට හරි දුක අඩු වුනාද…<img src="/styles/default/xenforo/smilies/default/lol.gif" class="smilie" loading="lazy" alt=":lol:" title="LOL :lol:" data-shortname=":lol:" /><img src="/styles/default/xenforo/smilies/default/lol.gif" class="smilie" loading="lazy" alt=":lol:" title="LOL :lol:" data-shortname=":lol:" /> blue shift එක doppler අනුව ලං වෙනවලු. Red shift එකට doppler අරහං. එතකොට scattering විතරයි! Doppler නිවාඩු ගිහින්ද?<img src="/styles/default/xenforo/smilies/default/P.gif" class="smilie" loading="lazy" alt=":P" title=":P :P" data-shortname=":P" /> ඕන වෙලාවට කබරගොයා තලගොයා වෙලා නැවතත් ඕනෙනම් කබරගොයෙක් වෙන හැටි..<img src="/styles/default/xenforo/smilies/default/lol.gif" class="smilie" loading="lazy" alt=":lol:" title="LOL :lol:" data-shortname=":lol:" /> <img src="/styles/default/xenforo/smilies/default/P.gif" class="smilie" loading="lazy" alt=":P" title=":P :P" data-shortname=":P" /></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="color: red"><strong>Universe එක expand වෙනවලු/නැහැලු… පේනවලු/නැහැලු… ඔයා check mate වුනාම ඔයාට ඔලුව කොලොප්පන් වුනාද…<img src="/styles/default/xenforo/smilies/default/lol.gif" class="smilie" loading="lazy" alt=":lol:" title="LOL :lol:" data-shortname=":lol:" /> <u>(නැතිනම් ප්රසාරණයයි සංකෝචනයයි කර කර ඔයාගෙ විශ්වය බ්රේක් ඩාන්ස් දානවද?</u> <img src="/styles/default/xenforo/smilies/default/P.gif" class="smilie" loading="lazy" alt=":P" title=":P :P" data-shortname=":P" /><img src="/styles/default/xenforo/smilies/default/P.gif" class="smilie" loading="lazy" alt=":P" title=":P :P" data-shortname=":P" />)</strong></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>## ඔය ළමයට පොඩි ප්රශ්න පත්රයක් දෙන්නම්.</strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>1. එහෙනම් ඔය ළමයත් static universe බොරුව පිලිගන්න ආදි කාලෙ කෙනෙක්ද? Yes/No. (වැල් වටාරම් බෑ.) [ලකුණු 50යි]</strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>2. කියවා පිළිතුරු දෙන්න.</strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><a href="http://www.felderbooks.com/papers/cosmo.html" target="_blank">http://www.felderbooks.com/papers/cosmo.html</a></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><a href="http://www.felderbooks.com/papers/inflation.html" target="_blank">http://www.felderbooks.com/papers/inflation.html</a></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><a href="http://map.gsfc.nasa.gov/universe/uni_expansion.html" target="_blank">http://map.gsfc.nasa.gov/universe/uni_expansion.html</a></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><a href="http://skyserver.sdss.org/dr1/en/astro/universe/universe.asp" target="_blank">http://skyserver.sdss.org/dr1/en/astro/universe/universe.asp</a></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><a href="http://en.wikipedia.org/wiki/Accelerating_universe" target="_blank">http://en.wikipedia.org/wiki/Accelerating_universe</a></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">"When Einstein formulated the general theory of relativity, he found that it was<u> incompatible with a static universe</u>; the equations predicted that the universe must either be expanding or shrinking. The prevalent bias against this conclusion was so strong that Einstein altered the equations of relativity in order to allow for a static solution. When Edwin Hubble found that the<span style="color: Red"> universe was indeed expanding</span>, <u>Einstein retracted this alteration, calling it the biggest blunder of his life.</u> From that point forward the <strong><span style="color: Purple">prevailing scientific viewpoint</span></strong> has been that of an <span style="color: Red">expanding universe</span> that at earlier times was much hotter and denser than it is today. <u>Extrapolating this expansion backwards, we find that at a specific time in the past the universe would have been infinitely dense.</u> This time, the beginning of the <span style="color: Red">universe's expansion</span>, has come to be known as the "big bang.""</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">"On the other hand, dark energy drives the universe towards <u>increasing rates of <span style="color: Red">expansion</span></u>."</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">"The <span style="color: Red">expanding universe</span> is finite in both time and space. The reason that the universe did not collapse, as Newton's and Einstein's equations said it might, is that it had been expanding from the moment of its creation. The universe is in a constant state of change. The <span style="color: Red">expanding universe</span>, a new idea based on modern physics, laid to rest the paradoxes that troubled astronomers from ancient times until the early 20th Century."</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">"<u>The Cosmic Microwave Background Radiation</u></span></span></strong></span></span></p><p> <span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">In 1963, Arno Penzias and Robert Wilson, two scientists in Holmdale, New Jersey, were working on a satellite designed to measure microwaves. When they tested the satellite's antenna, they found mysterious microwaves coming equally from all directions. At first, they thought something was wrong with the antenna. But after checking and rechecking, they realized that they had discovered something real. What they discovered was the radiation predicted years earlier by Gamow, Herman, and Alpher. The radiation that Penzias and Wilson discovered, called the Cosmic Microwave Background Radiation, <u>convinced most astronomers that the Big Bang theory was correct.</u> For discovering the Cosmic Microwave Background Radiation, Penzias and Wilson were awarded the 1978 Nobel Prize in Physics."</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">"The accelerating universe is the observation that the universe appears to be <u><span style="color: Red">expanding </span>at an increasing rate</u>. In formal terms, this means that the cosmic scale factor has a positive second derivative,[1] so that the <u>velocity at which a distant galaxy is receding from us should be continuously increasing with time.</u>[2] In <strong><u>1998, observations of type Ia supernovae</u></strong> also suggested that the <span style="color: Red">expansion </span>of the universe has been accelerating[3][4] since around redshift of z~0.5.[5] The 2006 Shaw Prize in Astronomy and the 2011 Nobel Prize in Physics were both awarded to Saul Perlmutter, Brian P. Schmidt, and Adam G. Riess for the 1998 discovery of the accelerating <span style="color: Red">expansion </span>of the Universe through observations of distant supernovae.</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black"></span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong><span style="font-size: 15px"><span style="color: Black">After the initial discovery in 1998, these observations were corroborated by several <u>independent sources</u>: the <u><strong>cosmic microwave background radiation</strong></u> and <strong><u>large scale structure</u></strong>,[8] apparent size of <strong><u>baryon acoustic oscillations</u></strong>,[9] age of the universe,[10] as well as <u>improved measurements of supernovae</u>[11][12] and <u>X-ray properties of galaxy clusters.</u>"</span></span></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>ප්රශ්නය: Universe එක <span style="color: Red">Expand </span>වෙනවද? Yes/No. (වැල්වටාරම් බෑ). [ලකුණු 50යි]</strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong>වැල්වටාරම් කියල පැන දුවන්න එපා check mate පප්පෝ <img src="/styles/default/xenforo/smilies/default/P.gif" class="smilie" loading="lazy" alt=":P" title=":P :P" data-shortname=":P" /></strong></span></span></p><p><span style="font-size: 18px"><span style="color: DarkGreen"><strong></strong></span></span></p></blockquote><p></p>
[QUOTE="anamnlmslmn, post: 14873615, member: 453369"] [SIZE="5"][COLOR="DarkGreen"][B] මොකෝ එකම වැල්වටාරම් මනස්ගාතය ජප කරන්නෙ… ඒක භාවනා කරාම දවසකට හරි දුක අඩු වුනාද…:lol::lol: blue shift එක doppler අනුව ලං වෙනවලු. Red shift එකට doppler අරහං. එතකොට scattering විතරයි! Doppler නිවාඩු ගිහින්ද?:P ඕන වෙලාවට කබරගොයා තලගොයා වෙලා නැවතත් ඕනෙනම් කබරගොයෙක් වෙන හැටි..:lol: :P [Color="red"][b]Universe එක expand වෙනවලු/නැහැලු… පේනවලු/නැහැලු… ඔයා check mate වුනාම ඔයාට ඔලුව කොලොප්පන් වුනාද…:lol: [u](නැතිනම් ප්රසාරණයයි සංකෝචනයයි කර කර ඔයාගෙ විශ්වය බ්රේක් ඩාන්ස් දානවද?[/u] :P:P)[/b][/color] [/B][/COLOR][/SIZE] [SIZE="5"][COLOR="DarkGreen"][B] ## ඔය ළමයට පොඩි ප්රශ්න පත්රයක් දෙන්නම්. 1. එහෙනම් ඔය ළමයත් static universe බොරුව පිලිගන්න ආදි කාලෙ කෙනෙක්ද? Yes/No. (වැල් වටාරම් බෑ.) [ලකුණු 50යි] 2. කියවා පිළිතුරු දෙන්න. [url]http://www.felderbooks.com/papers/cosmo.html[/url] [url]http://www.felderbooks.com/papers/inflation.html[/url] [url]http://map.gsfc.nasa.gov/universe/uni_expansion.html[/url] [url]http://skyserver.sdss.org/dr1/en/astro/universe/universe.asp[/url] [url]http://en.wikipedia.org/wiki/Accelerating_universe[/url] [SIZE="4"][COLOR="Black"]"When Einstein formulated the general theory of relativity, he found that it was[U] incompatible with a static universe[/U]; the equations predicted that the universe must either be expanding or shrinking. The prevalent bias against this conclusion was so strong that Einstein altered the equations of relativity in order to allow for a static solution. When Edwin Hubble found that the[COLOR="Red"] universe was indeed expanding[/COLOR], [U]Einstein retracted this alteration, calling it the biggest blunder of his life.[/U] From that point forward the [B][COLOR="Purple"]prevailing scientific viewpoint[/COLOR][/B] has been that of an [COLOR="Red"]expanding universe[/COLOR] that at earlier times was much hotter and denser than it is today. [U]Extrapolating this expansion backwards, we find that at a specific time in the past the universe would have been infinitely dense.[/U] This time, the beginning of the [COLOR="Red"]universe's expansion[/COLOR], has come to be known as the "big bang."" "On the other hand, dark energy drives the universe towards [U]increasing rates of [COLOR="Red"]expansion[/COLOR][/U]." "The [COLOR="Red"]expanding universe[/COLOR] is finite in both time and space. The reason that the universe did not collapse, as Newton's and Einstein's equations said it might, is that it had been expanding from the moment of its creation. The universe is in a constant state of change. The [COLOR="Red"]expanding universe[/COLOR], a new idea based on modern physics, laid to rest the paradoxes that troubled astronomers from ancient times until the early 20th Century." "[U]The Cosmic Microwave Background Radiation[/U] In 1963, Arno Penzias and Robert Wilson, two scientists in Holmdale, New Jersey, were working on a satellite designed to measure microwaves. When they tested the satellite's antenna, they found mysterious microwaves coming equally from all directions. At first, they thought something was wrong with the antenna. But after checking and rechecking, they realized that they had discovered something real. What they discovered was the radiation predicted years earlier by Gamow, Herman, and Alpher. The radiation that Penzias and Wilson discovered, called the Cosmic Microwave Background Radiation, [U]convinced most astronomers that the Big Bang theory was correct.[/U] For discovering the Cosmic Microwave Background Radiation, Penzias and Wilson were awarded the 1978 Nobel Prize in Physics." "The accelerating universe is the observation that the universe appears to be [U][COLOR="Red"]expanding [/COLOR]at an increasing rate[/U]. In formal terms, this means that the cosmic scale factor has a positive second derivative,[1] so that the [U]velocity at which a distant galaxy is receding from us should be continuously increasing with time.[/U][2] In [B][U]1998, observations of type Ia supernovae[/U][/B] also suggested that the [COLOR="Red"]expansion [/COLOR]of the universe has been accelerating[3][4] since around redshift of z~0.5.[5] The 2006 Shaw Prize in Astronomy and the 2011 Nobel Prize in Physics were both awarded to Saul Perlmutter, Brian P. Schmidt, and Adam G. Riess for the 1998 discovery of the accelerating [COLOR="Red"]expansion [/COLOR]of the Universe through observations of distant supernovae. After the initial discovery in 1998, these observations were corroborated by several [U]independent sources[/U]: the [U][B]cosmic microwave background radiation[/B][/U] and [B][U]large scale structure[/U][/B],[8] apparent size of [B][U]baryon acoustic oscillations[/U][/B],[9] age of the universe,[10] as well as [U]improved measurements of supernovae[/U][11][12] and [U]X-ray properties of galaxy clusters.[/U]"[/COLOR][/SIZE] ප්රශ්නය: Universe එක [COLOR="Red"]Expand [/COLOR]වෙනවද? Yes/No. (වැල්වටාරම් බෑ). [ලකුණු 50යි] වැල්වටාරම් කියල පැන දුවන්න එපා check mate පප්පෝ :P [/B][/COLOR][/SIZE] [/QUOTE]
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