But while the dissolved tartrate causes the plane ofpolarised light to rotate, the paratartrate exerts no such action.
They constituted the outward and visible sign of that inward and invisible molecular structure which produced the observed action, and difference of action, on polarised light.
Owing to the opposition of its two classes of crystals, a solution of this salt, it will be remembered, does not turn the plane of polarised light either to the right or to the left.
Instead of cutting our grain of corn into slices and subjecting it to the action of polarised light, let us place it in the earth, and subject it to a certain degree of warmth.
When this is examined by polarised light, chromatic phenomena similar to those noticed in crystals are observed.
Thin plates of selenite or of quartz, placed between the Nicol and the actinic cloud, displayed the colours of polarised light, these colours being most vivid when the line of vision was at right angles to the experimental tube.
They are both mobile, colourless liquids, having the well-known odour of turpentine and highly refractive; but the French terebenthene turns a ray of polarised light to the left -40.
This action on polarised light is retained in the various compounds and polymers of the two turpentine oils.
It turns a ray of polarised light to the right, whereas carbolic acid does not affect polarisation.
Effects of the varieties of Sugar on Polarised Light.
A solution of racemic acid does not affect a ray of polarised light, while a solution of tartaric acid rotates the ray to the right.
The tests of the foraminifera are sometimes filled with the matrix, but often they are entirely of calcite and exhibit in polarised light a dark cross.
The tests of the foraminifera are filled either with calcite, showing a black cross in polarised light, or with a zeolite, or with pyrites, or with the matrix.
The microscopical section in one case displays in the clear spaces a beautiful globular aggregate, each globule having a nucleus of the iron oxide and giving a black cross in polarised light.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "polarised light" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
