SW-2832 - ESAW Roentgen X-Ray Tube For use with an electronic machine or induction coil, with vacuum regulating device. Comprises a glass sphere with a concave disc electrode generating cathode rays and focusing it on a tungsten target, placed at an angle of 45° at the inner end of the arm exactl...

SW-2841 - ESAW Spectrum Tube Holder It comprises of a rectangular panel with two spring clips to hold the spectrum tubes. Two insulated fings mounted with 4mm sockets are provided for E.H.T connection to allow for variation in the tube length. The panel has a rod for holding it in a retort stand ...

SW-2850 - ESAW Wave Motion Apparatus (24-Pulleys) It consists of 24 aluminum discs supporting a series of iron-nickel rods. On revolving the handle the moon is transmitted successively from one rod to the next, appearing as a wave traveling to the top and back. The movement of the waves can be ob...

SW-2868 - ESAW Fluorescent X-Ray Screen Rectangular screen having a special coating emits a fluorescent glow at the point where Xray falls. Duly framed and covered by thick protecting glass. Available in size:SW-2868/1     10×10mmSW-2868/2     10×15mm SW-2868/3     12×10mmSW-2868/4     15×25mm

SW-2868 - ESAW Fluorescent X-Ray Screen Rectangular screen having a special coating emits a fluorescent glow at the point where Xray falls. Duly framed and covered by thick protecting glass. Available in size:SW-2868/1     10×10mmSW-2868/2     10×15mm SW-2868/3     12×10mmSW-2868/4     15×25mm

SW-2877 - ESAW Complete X-Ray Tube Combined unit with built-in X-Ray screen holder, induction coil working on 12V DC, 6A, with the X-Ray tube and fluorescent Screen.

SW-2886 - ESAW Spectrum Tubes Evacuated glass tubes, about 20cm long, straight form, filled with different types of gases or vapors to study their respective discharge. The glass tubes have metal cap electrodes at both the ends for connecting to high voltage supply and about 50mm long fine capill...

SW-2895 - ESAW Reflection of Sound Apparatus For proving that angles of incidence and reflection are equal for any setting. A protector (actual 'D') is screen printed on a superior quality laminated board. It consists of two independent arms containing 12” long stainless steel pipes. One arm is s...

SW-2904 - ESAW Spiral Spring For a demonstration of wave moon. This is a closely coiled iron spring, having ideal characteristics for demonstration of wave moon