Assertion: galvanometer's mirror | /r/CapableOf | reflect a ray of light
Facets:
Source sentences:
text: : a galvanometer in which the deflections of the needle or coil are read by means of a mirror attached to it that reflects a ray of light or the image of a scale
text: : a galvanometer in which the deflections of the needle or coil are read by means of a mirror attached to it that reflects a ray of light or the image of a scale
text: : a galvanometer in which the deflections of the needle or coil are read by means of a mirror attached to it that reflects a ray of light or the image of a scale