Frictional

例句/造句/用法:

• While the frictional appliance is still employed in medicine, it ranks with the flint axe and the tinder-box in industrial obsolescence. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• It presents, therefore, much less difficulty in the insulation of the wires than frictional electricity, whilst the rapidity of its transmission is for practical purposes equally efficient. 弗雷德里克·科利爾·貝克維爾. 偉大的事實.
• Artificial reservoirs are usually constructed on the near outskirts of a town in order that the frictional force lost in transmission may be reduced to a minimum. 伯莎M.克拉克. 科學通論.
• Thus, the transmission of Morse dots and dashes by the distant operator resulted in movements of corresponding length by the frictional pad and vibrating arm. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• Both the recording stylus and reproducing ball are made of sapphire, chosen on account of its hardness, to resist the great frictional wear to which they are subjected. Edward W. Byrn. 十九世紀發明進展.
• The useful results obtainable previously from the current of a frictional machine were not much greater than those to be derived from the flight of a rocket. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• The other surface consisted of a small pad which rested with frictional pressure on the periphery of the drum. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• The frictional movements of the pad with the drum were comparatively long or short, and corresponded with the length of the impulses sent in over the line. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• Ampere would be the quantity, or volume unit, or cross section of the hose pipe, and the ohm would be the unit of frictional resistance. Edward W. Byrn. 十九世紀發明進展.

校對:鲁本