Under-load refractoriness of firebrick
- Book ID
- 102325857
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1933
- Weight
- 244 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0368-4075
No coin nor oath required. For personal study only.
β¦ Synopsis
order to ovoid tlic necessity for ii wntcr-bntli wit11 thermostatic eoiitrol, tlic bottle, wliicli Iins n tJicrinonictcr stoppcr, is provided with n glass bulb siiflicientiy liciiry t o sink in niiy orctinury fluid nntl hiiving ii rliniiicter nbout twicc t,liat of the neck of the bottle. With this aclclition tlic iidjustmcnt of tciiipcrntnrc crin he made to ivitliiii n tenth of ii tlcgrec i n tlic course of G few minutes. " The Escrction of Aloes," by G . 1 4 ' . Hiill iind IV. BI. I(ei~litlt~y.--l~pplyi~ig tlieir inotlificntion of tlw Schoutcleii reliction, the iiuthors hare shown thnt i t is p o . 4 h i n soiiic cases to detect iinliydrolyzctl iiloiii in the iviiic for periods 1111 to GIJ lioiirs nftcr i~~iitcrial rail hc tlctcctctl tit :I lntcr period tliiiii tho Ilytlrolyzcd drug, siiicc t.hc Sclioutelen test is iiiorr sciisitiva t h i i i i tlic Iloriitriigcr test (for tlic liytlrolyzctl drug). l'hv C l i ~~i i i ~i i l
π SIMILAR VOLUMES
## 203 Copper Alloy Resistant to Acids. ROBERT GRIMSHAW. (The Metal Industry, x, 12, 498.)--An alloy of 4o per cent. cobalt and 6o per cent. tin is especially resistant to acids, even to concentrated nitric acid and to this acid mixed with chlorides. It is, however, so brittle as to be unworkable,