MAKE A MEME
View Large Image
View Original:
Blathy_wattmeter.jpg (318x204)
Download:
Original
Medium
Small
Thumb
Courtesy of:
commons.wikimedia.org
More Like This
Keywords: Blathy wattmeter.jpg Bláthy's wattmeter in 1889 en File Blathy_wattmeter jpg 1889 author PD-old Wattmeters History of electrical engineering Ottó Titusz Bláthy
Terms of Use
 
Search of the Day