The treatment of roof clazing by fabric attached with bituminous adhesive

✍ Scribed by Watkins, C. M. ;Baker, T. A.

• Book ID: 102887430
• Publisher: Wiley (John Wiley & Sons)
• Year: 1943
• Weight: 576 KB
• Volume: 62
• Category: Article
• ISSN: 0368-4075
• DOI: 10.1002/jctb.5000620902

✦ Synopsis

The11 S = WI'2/(1'~ + V2) = [dpdilt/(dpdtt,)]aAl/(da ) = [rfpdn,/(dpd,,)]KR, where If' = weight. of sniiiple tnken, R = number of revolutions of the niicroiiicter ( = l/)tt), rind K = rrtaA/(Aa) (appnri~tus coristurlt). In t,lie authors' nppnratus npproxiiiiiite rnlucs lire V1 = 65 c.c., 1 ; = 1370 c.c., 11' = 10 g., the siispension tlius being nbout 0*7%, a = 1.247 c n 2 , d = 20 ern.?, nut1 tit = 0.2305 ciii./rcv. The length of the secliuieiiting coluniii is 68 cni. ; it, SI~OUIII he dcsigiictl to suit iiitlivitlunl reqiiireiiieiits so tlint, setlinicntiition of tlic liirgeat particles \rill occupy nt least 60 sccontls.