Aluminium and its alloys
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1920
- Weight
- 296 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0368-4075
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๐ SIMILAR VOLUMES
Aluminium and its Alloys. ## 209 indices of the grade of the heat doing the work. All of the hcat doing the work must be of the grade Q, but to find the work which the heat absorbed can do, we conceive it to be worked in a perfect reversible engine, first at the grade Q, next at the grade QIdQ, t
It is concluded from experiments on the pH vrilues iind nhiiking times of vnrious anmples of Mount Sorrel granite thnt the pH rnluc hns little or no connexion with adhesion and it is considered thut this applies in general to nll stones. The pH depends on the grading rind appenrs to be rnther fortui
## Abstract On the basis of results so far available on inhibitors for water, sodium chloride and other salt solutions new results are reported which were obtained with respect to the inhibition in sodium persulfate solutions. The inhibitors studied in this context show increasing efficiency in the