Desk flag, flag pole and a base stand.
Flag fabrics: Polyester 100% Satin, at least 110 sm
Pole: Rust-free chrome plated, or brass. Height: approx. 40cm
Base stand: Round, diameter approx. 9cm.
Size: 15cm x 10cm
This kit includes a three phase wind turbine, Polycyrsralline Photovoltaic panel, an LED based PN Junction demonstration, Proton Exchange Membrane fuel cell with storage tanks, bussed positive and negative power distribution, unique multi-color LED visual volt-meter, instructional software, and data acquisition. Desktop Alternative Energy Trainer education set is a modular desk-top workstation designed to demonstrate the principles of a complete clean energy infrastructure on a small scale.
Experiments and function tests of alternative energy will now be quantifiable in real time for voltage, current and power. The data acquistion interface allows students to see visual measurements and a graphical display of performance characteristics.
Psychiatric Wall Mounted Desk
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It consists of support rod, single pulley, desk-side clamp, and small iron ring and nylon wire. It is used to prove that the standing pulley can’t save effort but can change direction; the movable pulley can save half of effort but can’t change direction of force. The height of support rod is adjustable.
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