Vacuum tube showing shadow of spectrum ray | أنبوبة مفرغة لبيان ظل أشعة المهبط (PVT1101)

Crookes vacuum tube with metallic Maltese cross obstacle for demonstrating rectilinear propagation of cathode ray electron beams.

Physics & Mechanics · EMATCO — laboratory equipment supplier in Egypt. Request a quotation on the website; prices are sent on WhatsApp within 24 hours.