File:Sterilization effects of negative air ionization.jpg

Sterilization_effects_of_negative_air_ionization.jpg (640 × 439 pixels, file size: 44 KB, MIME type: image/jpeg)

Summary

Description
English: The petri dishes below show sterilization effects of negative air ionization on a chamber aerosolized with Salmonella enteritidis. The left sample is untreated; the right, treated.
Source http://www.ars.usda.gov/is/graphics/photos/mar00/k8649-2.htm
Author Ken Hammond
Permission
(Reusing this file)		 Public domain

Licensing

Public domain
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Captions

A comparison of two petri dishes - one (the left) having been untreated with negative air ionization, and the other (the right) having been.

Items portrayed in this file

depicts

air ioniser

Petri dish

copyright status

public domain

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

File history

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Date/TimeThumbnailDimensionsUserComment
current23:39, 1 November 2008Thumbnail for version as of 23:39, 1 November 2008640 × 439 (44 KB)TeamZissou~commonswiki{{Information |Description={{en|1=The petri dishes below show sterilization effects of negative air ionization on a chamber aerosolized with Salmonella enteritidis. The left sample is untreated; the right, treated.}} |Source=http://www.ars.usda.gov/is/gra

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