High Torque Generator with Wires, produces lower voltage but higher current for a given rotor speed, has 4-foot leads with shrink-wrap reinforced soldering, with 2 mm driveshaft as the standard Wind Turbine Generator, for load devices with higher current draw, such as water pump
Voltage Converter 1000 Watt, Diamond Series Type 3, Dimensions: 7.25 in x 8.25 in x 5.75 in, Extra Adapter Included to Use with 220 Volt Outlets, Step-up 110/120 to 220/240 volts, Step-down 220v/240v to 110v/120v.
Solar Thermal Exploration Kit, Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat water. Includes some basic information on solar water heating systems and how they work
DC Power supply, can be used as a constant voltage source with current limiting or as a constant current source with voltage limiting, power: 100W, Stability under full load </= 0,01% + 5 mV, </= 0,2% + 5 mA, 3 mA, Display: 2 x 3 digit LED, Terminals: 4 mm