For the installed Graphical Analysis application (not the Progressive Web App), the license key is stored on a per-user basis, which makes activation on a per user basis slightly complicated.
Note: Your license does allow you to give the license ...
When a license to Graphical Analysis Pro or Vernier Video Analysis is purchased, the buyer receives an activation code. The code is then used to obtain or renew a license key, starting at the date the key is obtained.
Often the purchaser and the ...
If the Green Diffraction Laser (GDL-DAK) was purchased before August 2024, the green laser has a wavelength of 532 nm.
Any green laser purchased from Vernier Science Education after August 2024 should have a wavelength of 520 nm.
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Over the years, we have made a few different versions of our dynamics carts. If you have inherited a set of carts and tracks, you may not know which version you have. Use the images below to identify your carts.
Note: Every version of cart shown ...
In June 2023, the Web VPython Go Direct library was updated. One change to the library was to return a 'None' value from gdx.read() when a new sensor value is not yet available. The previous library did not return a 'None'; instead, it sent duplicat...
For information on correction factor values, see Can I use Vernier PAR sensors with electric lights? When do I need to use a Correction Factor?
You may need to apply a PAR sensor correction factor if you are measuring PAR underwater, in certain f...
Chipboard is a lightweight, yet stiff, paper based material that is great to use for making blades for wind turbines. We have tested many different methods to cut the chipboard into different lengths and shapes. These are the items we have found wor...
The KidWind LED Board was designed for use with the KidWind 2V/400mA Solar Panel (KW-SP2V) and/or the KidWind Wind Turbine Generator with Wires (KW-GEN3), found in all of our wind turbine kits. However, it can also be used with other low-voltage pow...
There are two critical steps to being able to open a .csv data file in Graphical Analysis. The first has to do with the format of the data, and the second has to do with a subtle change required to "see" the .csv file from within Graphical Analysis....
The User Manual for the Resonance Apparatus (RES-APP) includes basic instructions for determining the speed of sound using the Resonance Apparatus.
In addition, the lab manual Physics Explorations and Projects (PEP) contains a Speed of Sound expe...