ESAW Wave Form Long Helix (SW-2184)Steel wire close-wound helix of about 19mm diameter and closed length of about 3m extending to approx. 9m. With looped ends. Useful for demonstrating wave motion.

ESAW Wave Form Slinky Helix (SW-2193)For demonstrating wave motion. Helical coil of flat section, tempered steel wire.SW-2193            Coil diameter 7.5cm, closed length 10cmSW-2193            Coil diameter 5cm, closed length 7.5cm   

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-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...

The ESAW WELCH Type Tuning Fork (SW-2567) is a medium-weight fork designed for student learning, general laboratory experiments, and vibration studies. Each fork is precisely calibrated with the vibration frequency and musical scale letters pressed into the metal base for easy identification. Bui...

SW-2576 - ESAW WELCH Type Tuning Fork Light Weight Because of the large cross-sectional area, the heavy type forks have greater frequency, stability and vibrate longer than smaller forks.

ESAW Wheatstone Bridge, Four Gaps (EEC-9754)For determination of unknown resistances or comparison of resistances. This substantial FOUR-GAP bridge has broad, heavily plated brass strips mounted on a base. Terminals with 4mm sockets are provided to reduce unwanted resistance to a minimum and the ...

SW-2670 - ESAW Whirling TableFor demonstrating the various effects associated with the rotation of accessories mounted on it. Cast metal body, stands overall height about 43cm and can be used in both vertical as well as horizontal position. A cast metal adjustable driving wheel fixed towards the ...