You can use a spectrometer to measure bacterial, yeast or algal cell growth.
This is typically done by taking a sample from a liquid culture of cells and putting the sample in a cuvette. The absorbance of the sample is then measured at 600 nm. T...
Yes you can using a special installer file. See the instructions below. (Note: This file does not work for LabQuest 3.)
Click to download the special update file Installed102Labs.lqu.
Copy the file to a clean USB flash drive or SD card.
P...
This issue was fixed in Graphical Analysis v5.18.1. To resolve the issue, update the latest version of Graphical Analysis.
To check if there is an update available, click or tap Other Options, , and select Check for Updates.
Windows u...
This article is about Video Physics, an older app for iOS/iPadOS only that is no longer being updated. The older app is separate from our newer Vernier Video Analysis Progressive Web App that runs in the browser.
A recent update to Graphical Ana...
Changes in the macOS operating system, first included in macOS 13 (Ventura), have broken printing in Logger Pro. Logger Pro version 3.16.2 (released in 2021), is the final release of the Logger Pro software, so this issue will not be fixed.
...
Pro features such as Strike Through Data and Uncertainty calculations make for a better student experience in any lab, but there are certain labs that require the use of Pro features. For example, some activities can not be done without a custom cal...
Short Answer
Choose Distribute App from the Additional Options Menu (three dot menu) at upper right of the Graphical Analysis Pro app screen and follow the instructions to distribute the app to your students.If your software is not yet activated...
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.
...