Gold Leaf Electroscope with Heater the ray box ensures longevity

the ray box ensures longevity and sturdiness for reliable use in educational settings

Premium Materials: Features a spruce top

a tension weight (approximately 1

this stain ensures vibrant and consistent staining

and easy to carry

Gold Leaf Electroscope with Heater the ray box ensures longevityIncluded: Large Gold Leaf electroscope with heater and Gold Leaf. This electroscope used for detecting the presence of electrostatic charge. It is easy to change the gold leaf, just done by pressing the clip, inserting the gold leaf and then release the clip. Size: 183 x 107 x 208 mm. The front and rear windows are clear glass for easy viewing. the case is mounted upon a molded plastic base board. This electroscope fitted with an internal scale