1940. Oil used during test is weighed. Before the test oil is drained from the tractor. New oil is weighed and put in the tractor. After the tests the oil is drained and weighed again. The difference is the oil used during the test. The photograph shows a tractor test technician adjusting the scale weights. The container with drained oil is on the scale.
description
1940. Oil used during test is weighed. Before the test oil is drained from the tractor. New oil is weighed and put in the tractor. After the tests the oil is drained and weighed again. The difference is the oil used during the test. The photograph shows a tractor test technician adjusting the scale weights. The container with drained oil is on the scale.
Description
false
Date/Date Range:
1940, November 20
date_date_range
1940, November 20
Date/Date Range
false
Keyword(s)--Subject:
Farm tractors--Testing; Scales
keyword_s___subject
Farm tractors--Testing; Scales
Keyword(s)--Subject
false
Keyword(s)--Location(s) :
Lincoln (Neb.); University of Nebraska-Lincoln; Nebraska Tractor Test Laboratory
keyword_s___location_s_
Lincoln (Neb.); University of Nebraska-Lincoln; Nebraska Tractor Test Laboratory