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Attēls:James Webb Space Telescope Mirror37.jpg

Sākotnējais fails ‎(4 256 × 2 832 pikseļi, faila izmērs: 10,9 MB, MIME tips: image/jpeg)

Kopsavilkums

Apraksts
العربية: التعليق الأصلي: خلال اختبارات التجميد، سوف تُعرَّض المرايا إلى درجات حرارة تنخفض تدريجيًّا وُصولًا إلى 24 كلڤن، مما سيسمح للمُهندسين أن يقيسوا كيفيَّة تغيُّر شكل كُل مرآة على حدى خِلال تبرُّدها، وذلك بِدقَّةٍ كبيرة. لِمزيدٍ من المعلومات: اضغط هُنا
English: Caption: During cryogenic testing, the mirrors will be subjected to temperatures dipping to 24 Kelvins, permitting engineers to measure in extreme detail how the shape of each mirror changes as it cools. More information: Click here
日本語: ジェイムズ・ウェッブ宇宙望遠鏡のベリリウム製の主鏡。
Datums
Avots http://www.jwst.nasa.gov/images_mirror45.html
Autors NASA/MSFC/David Higginbotham/Emmett Given

Assessment

Featured attēls

VikikrātuveVikipēdija

This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here.
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 This is a featured picture on the Arabic language Wikipedia (صور مختارة) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the English language Wikipedia (Featured pictures) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Persian language Wikipedia (نگاره‌های برگزیده) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Indonesian language Wikipedia (Gambar pilihan) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Japanese language Wikipedia (秀逸な画像) and is considered one of the finest images. See its nomination here.

If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.

Licence

Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
Warnings:

Captions

Pievieno vienas rindiņas aprakstu, ko šis fails attēlo

izveides datums

13 jūlijs 2010

ekspozīcijas laiks

0,004 sekunde

f-number angļu

7,1

fokusa attālums

17 milimetrs

ISO speed angļu

320

medija veids

image/jpeg

Faila hronoloģija

Uzklikšķini uz datums/laiks kolonnā esošās saites, lai apskatītos, kā šis fails izskatījās tad.

Datums/LaiksAttēlsIzmēriDalībnieksKomentārs
tagadējais2010. gada 5. augusts, plkst. 17.342010. gada 5. augusts, plkst. 17.34 versijas sīktēls4 256 × 2 832 (10,9 MB)Papa Lima WhiskeysRGB converted
2010. gada 5. augusts, plkst. 17.022010. gada 5. augusts, plkst. 17.02 versijas sīktēls4 256 × 2 832 (9,38 MB)Raeky{{Information |Description={{en|1=Caption: During cryogenic testing, the mirrors will be subjected to temperatures dipping to -415 degrees Fahrenheit, permitting engineers to measure in extreme detail how the shape of each mirror changes as it cools. Mor

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