File:Brick of aerogel.jpg

Original file (752 × 794 pixels, file size: 445 KB, MIME type: image/jpeg)

Summary

Description
English: A 2.5 kg brick is supported on top of a piece of aerogel weighing only 2 grams.
Français : Une brique de 2,5 kilos est portée par un morceau d'aérogel pesant seulement 2 grammes.
فارسی: یک قطعه آجر ۲٫۵ کیلوگرمی روی تکه‌ای ۲ گرمی از هواژل (ماده شفاف زیر آجر) گذاشته شده است. هواژل یک مادهٔ تولیدی است که کمترین چگالی را در میان مواد جامد دارد.
Date between 1994 and 1999
date QS:P,+1994-00-00T00:00:00Z/8,P1319,+1994-00-00T00:00:00Z/9,P1326,+1999-00-00T00:00:00Z/9
Source NASA Stardust Website
Author Courtesy NASA/JPL-Caltech
Permission
(Reusing this file)

Image policy

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:

Assessment

Former Featured picture

Wikimedia CommonsWikipedia

This formerly was a featured picture on Wikimedia Commons (Featured pictures) and was considered one of the finest images. See its nomination here.
Wikipedia
 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 Hebrew language Wikipedia (תמונות מומלצות) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Turkish language Wikipedia (Seçkin resimler) and is considered one of the finest images. See its nomination here.

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Captions

A 2.5 kg brick is supported on top of a piece of aerogel weighing only 2 grams.

Items portrayed in this file

depicts

copyright status

public domain

applies to jurisdiction: United States
determination method or standard: work of the federal government of the United States

media type

image/jpeg

checksum

68538aaa7e9fc0c8badb567940811a76aa751a07

determination method or standard: SHA-1

data size

455,617 byte

height

794 pixel

width

752 pixel

Commons quality assessment

No value exists for this property

start time: 11 September 2008

Wikimedia Commons featured picture

start time: 23 July 2005
end time: 11 September 2008

File history

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Date/TimeThumbnailDimensionsUserComment
current09:27, 23 February 2014Thumbnail for version as of 09:27, 23 February 2014752 × 794 (445 KB)Ibrahim.IDReverted to version as of 17:36, 11 June 2005
09:26, 23 February 2014Thumbnail for version as of 09:26, 23 February 20141,000 × 1,056 (152 KB)Ibrahim.IDOriginal picture with highest quality, higher resolutions
16:19, 16 August 2005Thumbnail for version as of 16:19, 16 August 2005752 × 794 (445 KB)Longbow4uReverted to earlier revision
08:08, 16 August 2005Thumbnail for version as of 08:08, 16 August 2005752 × 794 (445 KB)LERK以前のバージョンへの差し戻し。　Reverted to earlier revision
17:36, 11 June 2005Thumbnail for version as of 17:36, 11 June 2005752 × 794 (445 KB)Dbenbennw:User:Brian0918 removed pixellation, specks, cropped slightly, uploaded to w:Image:Aerogelbrick3.jpg at 09:41, 19 Apr 2005
17:25, 11 June 2005Thumbnail for version as of 17:25, 11 June 2005812 × 794 (220 KB)Dbenbennconverted from http://stardust.jpl.nasa.gov/highres/aerogelbrick.tif with quality 95%
23:26, 22 March 2005Thumbnail for version as of 23:26, 22 March 2005790 × 792 (74 KB)BricktopNASA photo

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allikas: https://en.wikipedia.org/wiki/File:Brick_of_aerogel.jpg