Donors Choose, http://www.donorschoose.org/, is an online charity that connects teachers to people who are willing to donate money or equipment for projects specified by the teachers.
In order to purchase specific equipment, the company needs to be ...
mBot ships with both a 3.7-V rechargeable lithium battery and a 4-AA battery holder. In most cases, these are the best power supplies to use with mBot.
However, mBot will work with any 3.7 to 6 V DC power supply with the right connector and the c...
First, make sure that your LabQuest 2 is really frozen, it may just be that the screen calibration is off, or that some parts of the screen are not responding.Why is my LabQuest 2 screen unresponsive or acting like I am tapping on the wrong spot?
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To get acquainted with the software and instrument, we suggest following the free lab instructions for "A Guided Inquiry Approach to Understanding Fluorescence Spectroscopy", available on the experiment tab of the product's main web page.This experi...
Increases in heart rate can be caused by numerous artifacts, but the heart rate monitors that use the Snap-On Polar Module with hand grips, such as the Go Wireless Heart Rate and the Hand Grip Heart Rate Monitor, can pick up changes in the electr...
To import data collected with Vernier data-collection technology into esri apps such as ArcGIS Online, it is necessary to prepare the data in the following way:
From Logger Pro
Export the data as GIS Format by choosing GIS Format from the Fi...
The LED on the Go!Temp, Go!Motion, Go!Link, LabQuest Mini, or LabQuest Stream is a useful troubleshooting tool:
LED ColorDevice StatusSolutionGreenReceiving PowerIdentified by the softwareReady for use.(Note: It is possible for the LED to be Gree...
OHAUS Troubleshooting
Connect an OHAUS balance using the appropriate USB cable.
Launch the software and choose New from the File menu. The balance should be identified and display live mass readings.
If the balance is not identified, make sure...
Some Go Direct sensors have a battery in them for wireless applications. If a Go Direct (GDX) sensor is connected to LabQuest via USB, it will try to charge its battery from the LabQuest battery. This will cause the LabQuest battery to drain very qui...
The following OHAUS balances can be used to collect data with an original LabQuest (v 1.7.5 or newer), LabQuest 2 (v 2.7.2 or newer), or LabQuest 3 (any version).
OHAUS Scout® 220 g (OHS-222)
OHAUS Scout® 420 g (OHS-422)
OHAUS Scout® 120...