An Introduction to Biophysics, by David Burns ...J. & A. Churchill, 1929 - 580 Seiten |
Im Buch
Ergebnisse 1-5 von 15
Seite 513
... Pipette in 25 c.c. of urine . ( 4 ) Set the Beckmann thermometer so that , at 0 ° C. , the mercury stands not lower than the middle of the scale . ( 5 ) Dry the thermometer and insert it along with the stirrer in the freezing - point ...
... Pipette in 25 c.c. of urine . ( 4 ) Set the Beckmann thermometer so that , at 0 ° C. , the mercury stands not lower than the middle of the scale . ( 5 ) Dry the thermometer and insert it along with the stirrer in the freezing - point ...
Seite 516
... pipette place one drop of rancid olive oil on the surface of the liquid in glasses 1 and 3. Place drops of liquid paraffin of similar size on the fluid in glasses 2 and 4. Note ( a ) whether the rancid oil and the paraffin differ in ...
... pipette place one drop of rancid olive oil on the surface of the liquid in glasses 1 and 3. Place drops of liquid paraffin of similar size on the fluid in glasses 2 and 4. Note ( a ) whether the rancid oil and the paraffin differ in ...
Seite 517
... pipette graduated to 1/10 c.c. and clamp rigidly in a vertical position over a narrow graduated cylinder or other vessel to catch the drops . Note . The stalagmometer should be dissociated into its component parts except when actually ...
... pipette graduated to 1/10 c.c. and clamp rigidly in a vertical position over a narrow graduated cylinder or other vessel to catch the drops . Note . The stalagmometer should be dissociated into its component parts except when actually ...
Seite 529
... pipette . The drop should have a clean circular outline . The plate is kept in the dark for 24-48 hours . At the end of this period any traces of the original drop may be removed with a pointed strip of filter paper , and the gel is ...
... pipette . The drop should have a clean circular outline . The plate is kept in the dark for 24-48 hours . At the end of this period any traces of the original drop may be removed with a pointed strip of filter paper , and the gel is ...
Seite 531
... pipette or by blowing bubbles through it . Compare the viscosities of A and B. ( c ) Effect of concentration on viscosity . Prepare various concentrations of gelatin and of aqueous acacia resin , e.g. 0.5 per cent . , 2.5 per cent . , 5 ...
... pipette or by blowing bubbles through it . Compare the viscosities of A and B. ( c ) Effect of concentration on viscosity . Prepare various concentrations of gelatin and of aqueous acacia resin , e.g. 0.5 per cent . , 2.5 per cent . , 5 ...
Inhalt
| 132 | |
| 147 | |
| 155 | |
| 166 | |
| 182 | |
| 189 | |
| 200 | |
| 203 | |
| 213 | |
| 221 | |
| 233 | |
| 243 | |
| 429 | |
| 435 | |
| 455 | |
| 462 | |
| 468 | |
| 474 | |
| 480 | |
| 492 | |
| 502 | |
| 557 | |
| 564 | |
| 571 | |
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
absorbed acid action activity adsorbed adsorption alkali alterations amount animal arterial axis basilar membrane blood body bone calcium capillary carbon-dioxide cause cell cent Chap chemical chloride clot CO₂ colloidal colour compression constant contraction corpuscles crystalloids decrease diffusion dilute dispersed dissociation effect elastic electrical electrolytes emulsion energy enzyme equilibrium experiment factors fibres fluid force gelatin gland glucose gram haemoglobin heat hydrated hydrophilic impulse increase isoelectric point lactic acid layer lens light liquid lungs material mechanism membrane molecules movement muscle negative nerve normal optical organism osmotic pressure oxygen particles pass phase physical pigment plasma polarisation positive Postage potassium potential produced protein protoplasm rays reaction receptors refractive retina salts soap sodium sodium chloride solution stimulation stress structure substance surface tension suspensoids TABLE temperature tion tissue tube velocity ventricle vibrations viscosity volume
Beliebte Passagen
Seite 455 - Behold the child, by Nature's kindly law, Pleas'd with a rattle, tickled with a straw : Some livelier plaything gives his youth delight, A little louder, but as empty quite : Scarfs, garters, gold, amuse his riper stage, And beads and prayer-books are the toys of age : Pleas'd with this bauble still, as that before, Till tir'd he sleeps, and life's poor play is o'er.
Seite 155 - From harmony, from heavenly harmony, This universal frame began : When Nature underneath a heap of jarring atoms lay, And could not heave her head, The tuneful voice was heard from high, Arise, ye more than dead ! Then cold and hot, and moist and dry, In order to their stations leap, And music's power obey. From harmony, from heavenly harmony. This universal frame began : From harmony to harmony Through all the compass...
Seite 37 - Avogadro's law states that equal volumes of all gases at the same temperature and pressure contain the same number of molecules...
Seite 440 - The scientists of his day held that heat is an imponderable fluid, caloric, which flows from a body at a higher temperature to one at a lower, much as water flows from a place of higher to a place of lower level.
Seite v - Fund is under the direction of the Royal College of Physicians of London and the Royal College of Surgeons of England and is governed by representatives of many medical and scientific institutions.
Seite 128 - When a ray of light passes from one medium to another, it is refracted so that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocities in the two media.
Seite 247 - The sensation of hunger is difficult to describe, but almost everyone from childhood has felt at times that dull ache or gnawing pain referred to the lower mid-chest region and the epigastrium, which may take imperious control of human actions. As Sternberg has pointed out, hunger may be sufficiently insistent to force the taking of food which is so distasteful that it not only fails to rouse appetite, but may even produce nausea.