PBS
Pbs: Transistorized!
This site provides a tour of the discovery and development of the transistor form PBS, including video and lesson plans.
Other
Warmair.com: Programmable Thermostats
The virtues of programmable thermostats are discussed. Includes a section titled "Thermostat Set-back Calculation;" the visitor can enter the normal and an adjusted thermostat setting and an outdoor temperature and view the percent...
PBS
Pbs Teachers: Scientific American: Worried Sick: Temperature and Stress
Explore the physiological effects of stress, and investigate the techniques of Tibetan monks to regulate their body temperature. Attach a thermistor to your fingertip to see if relaxation techniques can produce changes in body temperature.
BBC
Bbc: Gcse Bitesize: Electric Circuits Aqa
This lesson focuses on Electrical circuits including standard symbols for electrical components, a list of components and what they do, a discussion of various types of resistors, and alternating current and direct current. Links to a...
University of Nebraska
Do Chem: Simple Heat of Acid Base Reaction
A simple lab activity that allows good data collection on heat of solution.