Yes it is possible to look at the absorption spectra of different pigments after separation using paper chromatography.
Separation of plant pigments using paper chromatography is a very popular lab that used to be part of the AP Biology Curriculum. ...
Logger Lite 1.7, released July 1, 2014, is the last version to support Mac OS X 10.6. To download, click the link below:
Mac OS X (10.6-10.9)http://www2.vernier.com/download/LoggerLite17.dmg
See also:
How can I get the installer for an older ver...
We don't have a product of an empty lens holder, but the existing lens assemblies do hold a standard 2 inch lens. The part, such as:
Replacement 20 cm Converging Lens for Optics Expansion Kit (L20B-OEK)
is intentionally designed to be hard to take a...
Radioactive sources are available from a number of suppliers. We recommend Spectrum Techniques highly.
Spectrum Techniques
106 Union Valley Road
Oak Ridge, TN 37830
(865) 482-9937
Fax: (865) 483-0473
www.spectrumtechniques.com
Note t...
The Vernier Circuit Board 2 (VCB2) includes all of the components that are included on the Vernier Circuit Board (VCB, discontinued) with the same pin numbers, with the following additions:
47 kΩ resistor
1 uF capacitor
5 mH inductor with powdered ...
On the back side of newer DCUs (Digital Control Units) are two different sockets to accept a DC power supply:
1) The smaller socket is a 3.5mm OD socket, center positive. This socket was designed to fit the standard 5-volt LabQuest® Power Supply...
The experiment file named "Structures Comparison" (found in the Probes SensorsStructures and Materials Tester) requires two mass values to be entered into Logger Pro data table. The column marked Ms(g) requires the mass of the structure in grams and ...