When using our GDX sensors with our programs, Graphical Analysis and Instrumental Analysis, or with a LabQuest, you do not need to know the channels of our GDX sensors, you just choose them from a list. If you are writing your own programs in Python...
A new USB security requirement as of macOS 13 Ventura will display a dialog on first connection of a Vernier USB device. For example, on first connection of a LabQuest Stream, you may see
macOS 13 dialog
You must click Allow to use the device...
In general, the more expensive the model, the sharper the image. A comparison table between the various models of Flir cameras is below. Note that we only carry the iOS version.
FLIR ONE CAMERA MODELINFRARED LIGHT CAMERA RESOLUTIONVIVIDIR IMAGE ...
Note: If you have attempted to set this up before finding this article, you may have some leftover settings that will interfere with the configuration. For a clean start, choose File > New to start a new activity. Be sure to follow all of these s...
Some Stands that are included with the Go Direct Cyclic Voltammetry System were assembled with the System holder upside down. This causes the Screen-Printed Electrode (SPE) to sit in the vial at a slight angle. You can rotate the stand yourself with...
Detach the Polar Transmitter Module from the chest strap after use. Then rinse the chest strap under running water and hang to dry. Clean the Polar Transmitter and chest strap with a mild soap and water solution when needed. Never use alcohol or any...
The gdx folder contains functions that allow your program to communicate with Vernier's Go Direct sensors. When you add the from gdx import gdx code to your Python program, it will look for the gdx folder in one of two places: co-located with your p...
Python is a popular and important programming language - useful as an introductory text-based language and yet powerful enough to have a wide range of applications. Vernier Science Education has developed several libraries that enable you to use our...
The information in the table below shows the key differences between different versions of the TI-84 SmartView Emulator software and the TI-84 CE Online calculator.
TI-Smart View Emulator (v4.x or older)TI-SmartView CE Emulator (v5.2 or newer)TI-...
Occasionally a Go Direct Mini GC will lose connection with your computer, LabQuest 2, or LabQuest 3 when it has been sitting idle for a long period of time.
We have seen the connection drop momentarily, so that the device appears to be connected...