File:Approximately Equal Sign - Alfred Greenhill.png

Approximately_Equal_Sign_-_Alfred_Greenhill.png (502 × 333 pixels, file size: 160 KB, MIME type: image/png)

Summary

Description
English: One of the first uses of the symbol (≈) "Approximately equal to." - Alfred Greenhill, in 'Applications of Elliptic Functions'. (1892)
Date
Source Book: Applications of Elliptic Functions, PDF: https://dn790004.ca.archive.org/0/items/applicationselli00greerich/applicationselli00greerich.pdf
Author Alfred Greenhill

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Approximately_Equal_Sign_-_Alfred_Greenhill.png

Captions

One of the first uses of the symbol (≈) "Approximately equal to." - Alfred Greenhill, in 'Applications of Elliptic Functions'. (1892)

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current20:30, 18 December 2024Thumbnail for version as of 20:30, 18 December 2024502 × 333 (160 KB)Farkle GriffenUploaded a work by Alfred Greenhill from Book: Applications of Elliptic Functions, PDF: https://dn790004.ca.archive.org/0/items/applicationselli00greerich/applicationselli00greerich.pdf with UploadWizard

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