This article shows how the absorbance maxima of Ponceau-S is determined over a wavelength range of 220nm to 800nm using the Eppendorf BioSpectromenter ®. The methods of analysis using this ...

A Complete Guide to Using Nessler Cylinders in Educational Laboratories - Colour comparison cylinders, also called Nessler ...

Radiant Vision Systems, a leading provider of test and measurement solutions for lighting and displays, announces that it will host a live rebroadcast of its popular educational webinar presenting the ...

Having immediate access to clean freshwater is often taken for granted. The different stages of treatment that raw water from streams, rivers and lakes experiences to make sure a plentiful supply of ...

(Nanowerk Spotlight) Chameleon-like adaptive camouflage is based on structural colors that have evolved in Nature to help animals like cephalopods and certain birds and fish to modify their colors to ...