The application of a strong magnetic field enables the measurement of the energy of the most penetrating particles to be carried out, and the method may be capable of still further extension and improvement. ↗
But, in addition, there is, all through the tragedy, a constant alternation of rises and falls in this tension or in the emotional pitch of the work, a regular sequence of more exciting and less exciting sections. ↗
We have had a great depression in agriculture, caused mainly by several seasons of bad harvests, and some of our traders have suffered much from a too rapid extension in prosperous years. ↗