National Nanotechnology Infrastructure Network
Wet Etching in Nanofabrication
Chemistry and physics combine forces to benefit nanofabrications. Learners examine the process of wet etching in nanofabrication. Using corrosive substances such as lemon juice and Coca-Cola, they model the etching process. They then...
Curated OER
DC Branch Current Analysis
Engage your class in physics with this series of questions. The first question is the most hands-on and asks learners to build their own circuit. The rest of the questions are related to current analysis. Class members solve 7 problems...
Curated OER
Bipolar Junction Transistors as Switches
In this physics worksheet, students construct an electric circuit based on specific requirements. They complete 48 short answer questions related to the circuit.
Curated OER
Conventional Transistor Overview and Special Transistors
In this electrical circuit worksheet, students develop an understanding of micro-controllers and then answer a series of 13 open-ended questions about transistors that include analyzing schematics. This worksheet is printable and the...
Curated OER
Insulate Gate Field-Effect Transistors
In this electrical circuit worksheet, students draw a schematic design and build a circuit board to grasp the understanding of insulated gate field effect transistors before answering a series of 39 open-ended questions that include...
Curated OER
Junction Field-Effect Transistors
In this physics worksheet, students complete 43 conceptual questions on transistors. They define basic terms related to conductance.
Curated OER
Elementary Amplifier Theory
For this amplifier worksheet, students answer ten questions about amplifiers, their voltage gain, current gain and power gain. They analyze class-B transistor amplifiers and class-A transistor amplifiers.
Curated OER
The Little Transistor That Could
Pupils explore the nature of technology through the history of the transistor. They examine how the engineers at the Bell Labs used knowledge of science and technology, together with strategies of design, to solve practical problems.
Curated OER
Using Transistors: Let's Get Transistorized!
Students build two circuits and explore how transistors function. This activity allow them to observe the operation of a transistor as an amplifier.
Curated OER
Swamp Thing
Students create a build-it-yourself boat that runs on two small electric motors. Swamp Thing has an electronic brain that can be controlled and steered with a flashlight.