Methods for judging of the wholesomeness of drinking water

✍ Scribed by Reuben Haines

• Publisher: Elsevier Science
• Year: 1881
• Tongue: English
• Weight: 966 KB
• Volume: 111
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(81)90154-x

✦ Synopsis

distance from centre to centre of B and U ~---10 in. ; length of the lever L ~ 80 in. ; the support, or fulcrum, 1t is 10 in. from the point of attachment of the frame F, and the lever L is divided on the long arm into divisions of 5 inches, marked 1, 2, 3, etc.; the weight Wis 33 lbs., and belt speed 2000 feet per minute.

In this ease the numbers 1, 2, 3, etc., on the lever L read horsepowers. The belt speed, of course, varies within certain limits, and allowance is made for its variations.