Vernier Engineering Projects with LEGO® MINDSTORMS® Education EV3 (EP-EV3-E), contains 13 engineering challenges. Here is an outline of the Vernier and LEGO equipment required for the projects: Vernier Equipment To perform all of the pr...

Some power supplies may make a high-pitched sound when connected and in use. This is not dangerous, only a sign that the coils or capacitors within the power supply are physically resonating. There is an article about this phenomenon here: https://w...

Ion-Selective Electrodes require careful use. The following are some general tips to keep in mind that will supplement the information found in the probe booklet that comes with the ISE and in our "Water Quality with…" lab manuals.Updated booklets...

Go Direct® Chloride Ion-Selective Electrode (GDX-CL) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instru...

Go Direct® Calcium Ion-Selective Electrode (GDX-CA) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instruc...

Go Direct® Potassium Ion-Selective Electrode (GDX-K) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instru...

Go Direct® Ion-Selective Electrode Amplifier (GDX-ISEA) Specifications and User Guide TROUBLESHOOTING -Primary Test: Connect an ion selective electrode to the amplifier and connect the amplifier to your platform. Start the data-collection progra...

Go Direct® Glass-Body pH Sensor (GDX-GPH) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instructions for ...

The clip is designed to hold the Go Direct® Force and Acceleration Sensor (GDX-FOR) in place when using the Centripetal Force Apparatus Moment of Inertia Accessory Kit (CFA-MIK). The sensor rests on this clip and rotates with the shaft to measure...

The Centripetal Force Apparatus Moment of Inertia Accessory Kit (CFA-MIK) with the Go Direct® Centripetal Force System (GDX-CFA) relies on the use of a Go Direct® Force and Acceleration Sensor (GDX-FOR) for data collection. Remove the ...