Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 92
liQ 100 ■2.0 = Regular Gelatin = Dialyzed Gelatin Fiqures on Curves indicate pH Values … i I i ^ 5 b 1 d Time in HoursChange in viscosity with time at varying pH 2 per cent, solution, 3S°C. gates, and on the amount of solvent that has been taken up bythe gelatin in a hydrated or imbibed condition. The resiliency orelasticity is probably dependent upon the length and number ofthe…
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![An illustration from Husbandry spiritualized, or, The heavenly use of earthly things [microform] : consisting of many pleasant observations, pertinent applications, and serious reflections, and each chapter concluded with a divine and suitable poem, directing husband-men to the most excellent improvements of their common imployments : whereunto are added, by way of appendix, several choice occasional meditations, upon birds, beasts, trees, flowers, rivers, and several other objects : fitted for the help of such as desire to walk with God in all solitudes and recesses from the world (1678)](https://img.insideoutlibrary.com/img/200/ia-zhongguokexueyua08zhon-140-13.webp)
