If the LabQuest has a lot of files (more than ~300), trying to use the LabQuest Browser in Logger Pro may report "Error communicating with LabQuest: 1. Cannot browse device." and then disconnect from Logger Pro.
If this happens:
1) Disconnect the La...
There are a few commonly available products that you can use to measure fluorescence with the SpectroVis Plus. The easiest is extra virgin olive oil. You don't need to prepare the sample in any way. Pour about 3 mL of olive oil into a cuvette and you...
The end pieces of the Rotating Beam must be removed in order to slide the carriages onto the Rotating Beam.
Next, with the ruled side of the Rotating Beam facing you, attach the Counterbalance Carriage on the left, and attach the Sliding Carriage...
For simple experiments, you can simply use your hand. For more complex experiments, you can use the Ultra Pulley (included with the CFA) and a string. The Ultra Pulley mounts on the preinstalled Ultra Pulley Bracket on the left side of the frame of t...
-Centripetal force and the mass of the accelerating object
-Centripetal force and the radius of the motion
-Centripetal force and the tangential velocity of the accelerating object
-Centripetal force and the angular velocity of the accelerating ob...
Vernier sells Grommets for CO2 Gas Sensor (CO2-GROM) that can be used to insert a CO2 Gas Sensor (CO2-BTA), O2 Gas Sensor (O2-BTA), Go Direct® CO2 Gas Sensor (GDX-CO2) or Go Direct® O2 Gas Sensor (GDX-O2) into your own container, or to add mo...
This information pertains to the original LabQuest.
If you have LabQuest 2 or LabQuest 3, see this article.
If a LabQuest is not recognized by a computer that can see a different LabQuest, or if the unit fails to recognize a USB thumb drive, th...
This information pertains to the original LabQuest.
If you have LabQuest 2, see this article.
The flash drive or SD card is not configured correctly
This can happen if the files are not properly extracted from the LQv1.x-Update.zip file. Download ...
How are your Go!Temps stored? It is possible to damage a Go!Temp by winding the cable around the handle of the device. If the cord is wound tightly, it can pull the wires out of the strain relief and cause the Go!Temp to malfunction.
This type...
The spring constant of the Vernier Dynamic Carts with plunger is somewhere between 3.5 and 4.2 N/cm.
The spring constant on the plunger of a Sensor Cart seems to be about 2.6 to 2.8 N/cm. Ironically, everything you need to measure the spring cons...