Overall size:250*220*230mm
Product Weight： 4.7kg
Accurately determine the elementary charge of the electron and demonstrate quantization… Whole-plate reversible polarity electrode chamber provides a completely uniform field, high intensity LED light source brilliantly illuminates particles and is fully adjustable for beam focus and background contrast, short depth-of-field viewing scope with reticle allows coarse and fine focus, with scanning of the particle cloud for individual particle selection.
