Materials for balloon envelopes and for producing gastightness

• Publisher: Elsevier Science
• Year: 1911
• Tongue: English
• Weight: 66 KB
• Volume: 172
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(11)91271-x

✦ Synopsis

CURRENT ToPicS.

wooden racks on a shelf in proximity to an inclosed arc light; beginning with a pure oil on the left hand side, then bottles with o.I per cent. mineral oil, I per cent., 2 per cent., etc., up to IO per cent. The standard with linseed oil serves to examine cottonseed, corn, China-wood, China-bean oils, or any other non-fluorescent vegetable oil. The special standard of lard oil is necessary to test adulterated lard oils.