Open University pH meter and probe, 1990-1996.

Open University pH meter and probe, 1990-1996.
3 0 c m
40cm
actual image size: 32cm x 22cm

Description

Open University pH meter and probe, type 3051, made by jenway for use on the Open University's Environmental Science Course T237. In chemistry the pH value of something (for example rainfall) refers to its acidity or alkalinity, whereby a pH value of 7 is neutral, values lower than 7 are more acid and higher than 7 more alkaline.

Image Details

Image Ref.
 
10439359

© Science Museum / Science & Society Picture Library

buy a print

Select size
 
Select finish
 
How many prints?
 
£20.00
 

buy a framed print

buy a canvas

buy a framed canvas