Aktuális sajtó tartalmak és illusztrációs fotók

weight 21.30 g képek

1 találat
  • / 1
  • kép/oldal:
RM
..Report on the building and ornamental stones of Canada, volI-V . Specific gravity 2 ⢠655 Weight per cubic foot, lbs 141-06 Pore space, per cent 14-87 Ratio of absorption, per cent 6-59 Coefficient of saturation 0-57 Permeability, c.c. per sq. in. per hour variable but always high 2130- Crushing strength, lbs. per sq. in 12590- Crushing strength after freezing, lbs. per sq. in. 10230- Loss of weight on freezing, per cent 0-052 Loss of weight on treatment with carljonic acid, grams per sq. in 0-0192 Transverse strength, lbs. per sq. in 568- Chiselling factor 4- An analysis by F. G. Wait show-stock-foto