Arbor Scientific Item # 94-1970 is less expensive than either the Go Direct® Projectile Launcher (GDX-PL) or Vernier Projectile Launcher (VPL). Advantages of the Vernier options include: -More reproducible results because the Vernier version...

The Bumper and Launcher Kit (BLK) is a useful accessory to the Dynamics Cart and Track System (DTS) for impulse-momentum investigations and related experiments. This video shows how to attach the Dual-Range Force Sensor (DFS-BTA) to the bracket and ...

Make sure you are connecting the Photogate (VPG-BTD) to the lab interface using a cable with a white connector (BTD) on the interface end and a black connector (RJ-11) on the photogate end. We do have a different cable (designed for Motion Detec...

Data Share is no longer running. Please report the error to the LabQuest Team. Data Share will be restarted now. If you see this message it most likely means that you are running an old version of the LabQuest software and/or the LabQuest is su...

The only screen-printed electrodes Vernier sells are carbon. However, the GDX-CVS is compatible with ceramic platinum Pt screen-printed electrodes sold directly by Pine Research. There is info about it here. They also offer a sample kit of screen-...

An "ERROR 2" code is displayed directly on the Go Direct Mini GC screen in response to an over-range sensor reading. Occasionally, the reason for the high reading is that one of the compounds in the latest injection has not fully cleared, whether the...

The first LED on the board is the "reverse polarity" warning. If this light is coming on, you will need to switch the red and black wires. On the KidWind Power Output Board (KW-POBD), there is a "Visual Voltmeter" series of LEDs that progress fr...

The JavaScript library is currently only implemented using WebBluetooth and WebHID both of which have limited browser support. You may need to enable the "Experimental Web Platform Features" flag by going to this address in Chrome: chrome://f...

EasyTemp (EZ-TMP) Specifications and User Manual Which EasyTemp temperature probe do I have? Supported Calculator Apps EasyData—for TI-84 Plus calculators and TI-SmartView emulator software DataQuest—for TI-...

If you get this message: ModuleNotFoundError:  No module named 'godirect' on  the line of code that reads "from gdx import gdx", there are two possible causes: If the message says the error is in the file gdx/gdx.py, line 1 as in the ...