চিত্র:Bismuth crystal macro.jpg - Wikipedia

# চিত্র:Bismuth crystal macro.jpg

### উইকিপিডিয়া, মুক্ত বিশ্বকোষ থেকে

- চিত্র
- ফাইলের ইতিহাস
- সংযোগসমূহ
- Metadata

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| এই ফাইলটি উইকিমিডিয়া কমন্‌স থেকে নেয়া। সেখান থেকে নেয়া ছবিটির বিশদ বর্ণনা নিম্নে প্রদর্শিত হল।

## [edit] Summary

Bismuth crystal. Bottom front edge as a length of about 3.5cm. Iridescent colour is created due to interference effects in a thin oxide layer, which forms when the hot crystal is pulled out of the bismuth melt. Image taken by User:Dschwen on January 5th 2006.

| This is a featured picture. We believe it is one of the finest images on the Wikimedia Commons. 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.

This image was selected as a picture of the day for February 8, 2006. It was captioned as followed:

English: Synthetic Bismuth crystal, discolorations due to a thin oxide layer.

Deutsch: Synthetischer Bismutkristall mit Verfärbungen durch eine dünne Oxidschicht.

Français : Cristal de bismuth.

Español: Cristal de bismuto sintético, coloreado por una fina capa de óxido.

Alemannisch: Synthetischar Bismutkristall mit Vofärbunge duerch ä dünni Roschtschicht.

Asturianu: Cristal de Bismuto

Česky: Syntetický krystal bismutu (barevnost je důsledkem tenké vrstvy oxidů)

Deutsch: Synthetischer Bismutkristall mit Verfärbungen durch eine dünne Oxidschicht.

English: Synthetic Bismuth crystal, discolorations due to a thin oxide layer.

Esperanto: Sintetika kristalo de bismuto, kolorigita pro maldika oksida tavolo.

Español: Cristal de bismuto sintético, coloreado por una fina capa de óxido.

Français : Cristal de bismuth.

ગુજરાતી: માનવસર્જીત બિસ્મથ સ્ફટિક. તેની ઉપર દેખાતો રંગફેર તેની ઉપર બનેલા પાતળા ઑક્સાઇડ સ્તરને કારણે છે.

Magyar : Mesterséges bizmutkristály. Az elszinezősést az oxidréteg okozza.

Italiano: Cristallo artificiale di bismuto, colorato da un sottile strato di ossido

日本語: ビスマスの人工結晶

Latina: Crystallum bisemuteum.

Nederlands: Een synthetisch bismutkristal, de verkleuringen zijn veroorzaakt door een kleine oxidelaag.

Norsk (nynorsk): Syntetisk vismutkrystall farga av eit tynt oksidert lag.

Polski: Syntetyczny kryształ bizmutu

Português: Cristal de bismuto.
A coloração é dada por uma fina camada oxidada.

Русский: Синтезированный кристал висмута. Радужную окраску придает тонкий слой оксида.

Slovenščina: Umetni kristal bizmuta z obarvanji zaradi tanke plasti oksida

zh-hans: 铋晶体

## [edit] Licensing

I, the author of this work, hereby publish it under the following licenses:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

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## সংযোগসমূহ

নিচের পৃষ্ঠা(গুলো) থেকে এই ছবিতে সংযোগ আছে:

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## Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified image.

Camera manufacturer | Canon
Camera model | Canon PowerShot G3
Orientation | Normal
Horizontal resolution | 180 dpi
Vertical resolution | 180 dpi
File change date and time | ১৩:০৬, ৫ জানুয়ারি ২০০৬
Y and C positioning | 1
Exposure time | 1/25 sec (0.04)
F Number | f/3
Exif version | 2.2
Date and time of data generation | ১৩:০৬, ৫ জানুয়ারি ২০০৬
Date and time of digitizing | ১৩:০৬, ৫ জানুয়ারি ২০০৬
Image compression mode | 5
Shutter speed | 4.65625
Aperture | 3.15625
Exposure bias | 0
Maximum land aperture | 3.15625
Metering mode | Spot
Flash | 16
Lens focal length | 28.8125 mm
Color space | sRGB
Focal plane X resolution | 8114.2857142857
Focal plane Y resolution | 8114.2857142857
Focal plane resolution unit | inches
Sensing method | One-chip color area sensor
Custom image processing | Normal process
Exposure mode | Auto exposure
White Balance | Manual white balance
Digital zoom ratio | 1
Scene capture type | Standard

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