Bumblebee models - Revision history

en>Colonies Chris: /* Nambu-Goldstone and Massive Modes */

2014-03-09T18:08:57Z

Nambu-Goldstone and Massive Modes

← Older revision		Revision as of 20:08, 9 March 2014
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	~~{{Refimprove\|date=September 2011}}~~		Sobre los juegos de pou es muy facil polemizar de cuales son los 50 games mas vencedores juegos que existen en el mercado es muy difícil porque cada adversario tiene su propia critica<br>A mi por ejemplo me gustan los de juegos online pou sin descargar favorito es el de de niñas pero https://descargarpouparapc.wordpress.com muchos días practico https://descargarpouparapc.wordpress.com player de play preferido es el de amor<br>Los juegos mas famosos son los de juegos de pou y cada año son decenas de chicas que juegan con los juegos de forma web compitiendo con otros jugadores para ver quien es el preferido y se disputan competiciones en muchos estados como Estados Unidos<br>EL numero 1 se lleva el reconocimiento de los demás games del juego<br>Si quieres conocer a que disfrutan debes seguir el Página web de jugar con el ordenador gratis para poder disfrutar de los mejores jugar con el pc gratis de pou<br><br>If you have any sort of concerns regarding where and ways to use [https://descargarpouparapc.wordpress.com https://descargarpouparapc.wordpress.com/], you could call us at our own web page.
	~~{{Optical aberration}}~~

	~~: ''Not to be confused with [[flat-field correction]], which refers to brightness uniformity.''~~

	~~[[Image:Field curvature.svg\|thumb\|Field curvature: the image "plane" (the arc) deviates from a flat surface (the vertical line).]]~~
	~~'''Petzval field curvature''', named for [[Joseph Petzval]],~~<~~ref name="Riedl2001"~~>~~{{cite book\|last=Riedl\|first=Max J.\|title=Optical Design Fundamentals for Infrared Systems\|url=http~~://~~books~~.~~google~~.com/~~books?id=i35NCLLiglIC&pg=PA40\|accessdate=3 November 2012\|year=2001\|publisher=SPIE Press\|isbn=9780819440518\|pages=40–}}<~~/~~ref> describes the [[optical aberration]] in which a flat object normal to the optical axis (or a non-flat object past the [[hyperfocal distance]]) cannot be brought into focus on a flat image plane~~.~~{{Citation needed\|date=July 2013}}~~

	~~==Analysis==~~
	~~[[File:Keplerspacecraft-FocalPlane-cutout~~.~~svg\|thumb\|The image-sensor array of the [[Kepler (spacecraft)\|Kepler space observatory]] is curved to compensate for the telescope's Petzval curvature.]]~~
	Consider an "ideal" single-element lens system for which all planar wave fronts are focused to a point at distance ''f'' from the lens. Placing this lens the distance ''f'' from a flat image sensor, image points near the optical axis will be in perfect focus, but rays off axis will come into focus before the image sensor, dropping off by the cosine of the angle they make with the optical axis. This is less of a problem when the imaging surface is spherical, as in the [[human eye]].{{Citation needed\|date=July 2013}}

	~~Most current [[photographic lens]]~~es are designed to minimize field curvature, and so effectively have a focal length that increases with ray angle. However, film cameras could bend their [[Film plane\|image planes]] to compensate, particularly when the lens is fixed and known. This also includes [[Photographic plate\|plate film]], which could still be bent slightly. [[Silicon photonics\|Digital sensors]] generally cannot be bent, although large mosaics of sensors (necessary anyway due to limited chip sizes) can be shaped to simulate a bend over larger scales.{{Citation needed\|date=July 2013}}

	~~The Petzval field curvature is equal to the '''Petzval sum''' over an optical system,~~
	:<~~math~~>~~\sum_i \frac{n_{i+~~1~~} - n_i}{r_i n_{i+1} n_i},~~<~~/math~~>
	~~where~~ <~~math~~>~~r_i~~<~~/math~~> ~~is the radius~~ of ~~the ''i''th surface~~ and ~~the ''n''s are the indices of refraction on the first and second side of the surface~~.~~<ref name="Kingslake1989">{{cite book\|last=Kingslake\|first=Rudolf\|title=A History of the Photographic Lens\|url=http~~://~~books~~.~~google~~.com/~~books?id=OJrJrEJ-r9QC&pg=PA4\|accessdate=3 November 2012\|year=1989\|publisher=Academic Press\|isbn=9780124086401\|pages=4–}}</ref>~~

	~~== See also ==~~
	* [[Field flattener lens]]

	~~==References==~~
	~~{{Reflist}}~~

	~~==External links==~~


	~~[[Category:Optics]]~~
	~~[[Category:Science of photography]]~~

	~~[[de:Abbildungsfehler#Bildfeldwölbung]]~~
	~~[[fa:انحنای میدان]~~]

en>Drscientific at 22:07, 11 December 2013

2013-12-11T22:07:55Z

← Older revision		Revision as of 00:07, 12 December 2013
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	~~It is a material that is used~~ to ~~build the front fork of the bike. For more serious cyclists~~, ~~next~~ to ~~bicycles themselves, proper shoes are~~ the ~~most important piece of equipment. If you go on~~ a ~~regular mountain biking, you will develop a healthier body and disposition~~. ~~Are you in search of a comfort bike~~, ~~a mountain bike~~, ~~or a bike that is designed just~~ for ~~cruising and do you prefer a standard road bike or are you looking for an hybrid~~. ~~The music lineup features The Sierra Drifters from South Lake Tahoe, the Mark Sexton Band from Reno, and Lazy - Man from Healdsburg, with DJ Berkmon spinning great beats in between sets~~. <br>~~<br>If you want to get information about some really special and unique forks visit my site.~~ in ~~summary let me give some procuations you bshould take when ridding it , ridding~~ a ~~bike at high speed can lead~~ to ~~accidents just maintain~~ a ~~minimum and also follow~~ the ~~traffic lights , if it~~ is for ~~sport just make enough practice and enjoy~~ the ~~game~~. ~~The price you can expect~~ to ~~pay for stems is actually determined by~~ the ~~materials used along with its weight~~. ~~Just to give you an idea~~, ~~mine has three settings~~, ~~those being; Completely~~ off, ~~so that I am riding it as a normal bike; Power assist, where~~ the ~~power kicks in after a couple of revolutions~~ of the ~~pedals and then remains on as long as~~ the ~~pedals are turning, (there~~ is a ~~high and low setting~~ in ~~this mode)~~. ~~Browse a number of the on-line forums~~ to ~~determine what other riders like~~ and ~~do not like about their bicycles. <br><br>Given below is~~ a ~~list of essential items~~ that ~~you should carry along whenever you set off on a this ride~~. ~~The big three has a major part~~ to ~~play on this matter~~ and ~~so they should step up to~~ be ~~strong and mature leaders~~. ~~Apply a generous amount~~ of ~~mountain bike lube~~ to ~~your chain as you move the pedals around backward~~. ~~Being humiliated by my buddies was not fun, but there were enough good things about skiing that I wanted~~ to ~~come back for more~~, ~~just not with my buddies. If you happen to crash~~, ~~then you will see that your hands are the first thing that will probably come into contact with the ground.~~ <br><br>~~Consequently, they became like villains in~~ the ~~eyes~~ of the ~~NBA fans outside Miami. He just stood there looking at~~ the ~~view from~~ the ~~top-his view~~ and ~~perspective changed by a few seconds and a climb up a little mountain~~. ~~If you have any kind~~ of ~~concerns pertaining to where and how you can make use of [~~http://~~www~~.~~oyunmatik~~.~~net~~/~~profile~~/~~wisimcox.html Here is your mountain bike sizing.~~]~~, you can call us at our web site. If the metal tubing below the paint has become exposed, then touch this up with a dab~~ of enamel paint, using a very fine brush. " I want us to be able to chase one another around the room, have pillow fights, and wrestle. Within 2 weeks of breathing exercises, the warm up period disappeared. <br><br>So I should be looking for an 18 to 19 inch bike frame. The tires are wider that are designed for diverse terrains. Something that sounds to me, to be nothing more than hard work. This speed is great for going up a hill that is steep, but it is not a good speed for flat ground or racing downhill. In some countries, they still have the culture of using the bike as their primary vehicles used on their streets.		{{Refimprove\|date=September 2011}}
			{{Optical aberration}}

			: ''Not to be confused with [[flat-field correction]], which refers to brightness uniformity.''

			[[Image:Field curvature.svg\|thumb\|Field curvature: the image "plane" (the arc) deviates from a flat surface (the vertical line).]]
			'''Petzval field curvature''', named for [[Joseph Petzval]],<ref name="Riedl2001">{{cite book\|last=Riedl\|first=Max J.\|title=Optical Design Fundamentals for Infrared Systems\|url=http://books.google.com/books?id=i35NCLLiglIC&pg=PA40\|accessdate=3 November 2012\|year=2001\|publisher=SPIE Press\|isbn=9780819440518\|pages=40–}}</ref> describes the [[optical aberration]] in which a flat object normal to the optical axis (or a non-flat object past the [[hyperfocal distance]]) cannot be brought into focus on a flat image plane.{{Citation needed\|date=July 2013}}

			==Analysis==
			[[File:Keplerspacecraft-FocalPlane-cutout.svg\|thumb\|The image-sensor array of the [[Kepler (spacecraft)\|Kepler space observatory]] is curved to compensate for the telescope's Petzval curvature.]]
			Consider an "ideal" single-element lens system for which all planar wave fronts are focused to a point at distance ''f'' from the lens. Placing this lens the distance ''f'' from a flat image sensor, image points near the optical axis will be in perfect focus, but rays off axis will come into focus before the image sensor, dropping off by the cosine of the angle they make with the optical axis. This is less of a problem when the imaging surface is spherical, as in the [[human eye]].{{Citation needed\|date=July 2013}}

			Most current [[photographic lens]]es are designed to minimize field curvature, and so effectively have a focal length that increases with ray angle. However, film cameras could bend their [[Film plane\|image planes]] to compensate, particularly when the lens is fixed and known. This also includes [[Photographic plate\|plate film]], which could still be bent slightly. [[Silicon photonics\|Digital sensors]] generally cannot be bent, although large mosaics of sensors (necessary anyway due to limited chip sizes) can be shaped to simulate a bend over larger scales.{{Citation needed\|date=July 2013}}

			The Petzval field curvature is equal to the '''Petzval sum''' over an optical system,
			:<math>\sum_i \frac{n_{i+1} - n_i}{r_i n_{i+1} n_i},</math>
			where <math>r_i</math> is the radius of the ''i''th surface and the ''n''s are the indices of refraction on the first and second side of the surface.<ref name="Kingslake1989">{{cite book\|last=Kingslake\|first=Rudolf\|title=A History of the Photographic Lens\|url=http://books.google.com/books?id=OJrJrEJ-r9QC&pg=PA4\|accessdate=3 November 2012\|year=1989\|publisher=Academic Press\|isbn=9780124086401\|pages=4–}}</ref>

			== See also ==
			* [[Field flattener lens]]

			==References==
			{{Reflist}}

			==External links==


			[[Category:Optics]]
			[[Category:Science of photography]]

			[[de:Abbildungsfehler#Bildfeldwölbung]]
			[[fa:انحنای میدان]]

en>Bibcode Bot: Adding 5 arxiv eprint(s), 0 bibcode(s) and 0 doi(s). Did it miss something? Report bugs, errors, and suggestions at User talk:Bibcode Bot

2012-08-02T22:36:53Z

Adding 5 arxiv eprint(s), 0 bibcode(s) and 0 doi(s). Did it miss something? Report bugs, errors, and suggestions at User talk:Bibcode Bot

New page

It is a material that is used to build the front fork of the bike. For more serious cyclists, next to bicycles themselves, proper shoes are the most important piece of equipment. If you go on a regular mountain biking, you will develop a healthier body and disposition. Are you in search of a comfort bike, a mountain bike, or a bike that is designed just for cruising and do you prefer a standard road bike or are you looking for an hybrid. The music lineup features The Sierra Drifters from South Lake Tahoe, the Mark Sexton Band from Reno, and Lazy - Man from Healdsburg, with DJ Berkmon spinning great beats in between sets. If you want to get information about some really special and unique forks visit my site. in summary let me give some procuations you bshould take when ridding it , ridding a bike at high speed can lead to accidents just maintain a minimum and also follow the traffic lights , if it is for sport just make enough practice and enjoy the game. The price you can expect to pay for stems is actually determined by the materials used along with its weight. Just to give you an idea, mine has three settings, those being; *Completely off, so that I am riding it as a normal bike; *Power assist, where the power kicks in after a couple of revolutions of the pedals and then remains on as long as the pedals are turning, (there is a high and low setting in this mode). Browse a number of the on-line forums to determine what other riders like and do not like about their bicycles. Given below is a list of essential items that you should carry along whenever you set off on a this ride. The big three has a major part to play on this matter and so they should step up to be strong and mature leaders. Apply a generous amount of mountain bike lube to your chain as you move the pedals around backward. Being humiliated by my buddies was not fun, but there were enough good things about skiing that I wanted to come back for more, just not with my buddies. If you happen to crash, then you will see that your hands are the first thing that will probably come into contact with the ground. Consequently, they became like villains in the eyes of the NBA fans outside Miami. He just stood there looking at the view from the top-his view and perspective changed by a few seconds and a climb up a little mountain. If you have any kind of concerns pertaining to where and how you can make use of [http://www.oyunmatik.net/profile/wisimcox.html Here is your mountain bike sizing.], you can call us at our web site. If the metal tubing below the paint has become exposed, then touch this up with a dab of enamel paint, using a very fine brush. " I want us to be able to chase one another around the room, have pillow fights, and wrestle. Within 2 weeks of breathing exercises, the warm up period disappeared. So I should be looking for an 18 to 19 inch bike frame. The tires are wider that are designed for diverse terrains. Something that sounds to me, to be nothing more than hard work. This speed is great for going up a hill that is steep, but it is not a good speed for flat ground or racing downhill. In some countries, they still have the culture of using the bike as their primary vehicles used on their streets.