Protactinium.jpg(୩୫୦ × ୨୪୯ ପିକସେଲ, ଫାଇଲ ଆକାର: ୩୪ KB, ଏମ.ଆଇ.ଏମ.ଇର ପ୍ରକାର: image/jpeg)

Summary ସମ୍ପାଦନା

File information
Description

Protactinium crystal, prepared by the van Arkel (chemical vapour transport) process. This crystal was later tested for superconductivity.[୧]

Source

The Actinide Group, Institute for Transuranium Elements

Date

Lanthanum-138 (talk)

Author

The Actinide Group, Institute for Transuranium Elements

Permission
(Reusing this file)

The Institute for Transuranium Elements has been granted the sole and exclusive right and licence to produce, publish and further license the image


Fair use ସମ୍ପାଦନା

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Description

Protactinium crystal, prepared by the van Arkel (chemical vapour transport) process. This crystal was later tested for superconductivity.[୧]

Source

The Actinide Group, Institute for Transuranium Elements

Article

Protactinium

Portion used

Full image.

Low resolution?

The image is of a low size and resolution, sufficient to maintain the quality intended by the company, without being unnecessarily high resolution. At a lower size the metal piece would look just like an ordinary metal. It does not limit the copyright owner's rights to market or sell the work in any way.

Purpose of use

The image is used to illustrate and identify the radioactive element in its pure form.

Replaceable?

A free replacement image could not be created due to national security and safety restrictions against public handling or viewing the element. This image is one of the very few, or quite possibly the only one published on the pure element.

Other information

Use of image in the following articles complies with Wikipedia non-free content policy and fair use under United States copyright law as described above.

Fair useFair use of copyrighted material in the context of Protactinium//or.wikipedia.org/wiki/%E0%AC%AB%E0%AC%BE%E0%AC%87%E0%AC%B2:Protactinium.jpg

Licensing ସମ୍ପାଦନା

References ସମ୍ପାଦନା

ଫାଇଲ ଇତିହାସ

ଏହା ଫାଇଲଟି ସେତେବେଳେ ଯେମିତି ଦିଶୁଥିଲା ତାହା ଦେଖିବା ପାଇଁ ତାରିଖ/ବେଳା ଉପରେ କ୍ଲିକ କରନ୍ତୁ

ତାରିଖ/ବେଳନଖ ଦେଖଣାଆକାରବ୍ୟବହାରକାରୀମତାମତ
ଏବେକାର୧୪:୫୩, ୨୬ ଅପ୍ରେଲ ୨୦୧୩୧୪:୫୩, ୨୬ ଅପ୍ରେଲ ୨୦୧୩ ପରିକା ସଙ୍କଳନର ନଖଦେଖଣା୩୫୦ × ୨୪୯ (୩୪ KB)Snip1 (ଆଲୋଚନା | ଅବଦାନ)== Summary == {{Information |Description = Protactinium crystal, prepared by the van Arkel (chemical vapour transport) process. This crystal was later tested for superconductivity.<ref name="gotexassoccer">[http://gotexassoccer.com/elements/091Pa/P...

ଏହି ଫାଇଲ ସହିତ ଯୋଡ଼ା ଗୋଟିଏ ବି ପୃଷ୍ଠା ନାହିଁ ।

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