OCR Text |
Show New IHutrrlnator for Microscope, Professor Alexander Silverman has Invented a new illuminator for the microscope, mi-croscope, whose special advantage is that it gives a very strong light upon the object examined, so that opaque and translucent bodies can be as readily readi-ly studied as transparent ones. The top of the object or the side can be seen with all the variations of its surface. sur-face. It Is particularly valuable in testing samples of metals since It shows the presence of blow holes and pits und much detail nof hitherto visible. vis-ible. It is likewise useful to textile experts ex-perts since It shows the threads of a fabric from every angle and is also much appreciated by bacteriologists. |