This video shows the aggregation of 60nm gold colloid as seen through the NanoSight LM20. ‘Aggregation 1’ shows the particles prior to aggregation and ‘Aggregation 2’ shows the particles after a DNA ...
Urine is a highly saturated solution of extremely complicated composition. Its basic organic constituents are urea, uric acid and its salts, formed by the oxidation of purines. In that fluid, ...
An antique-looking black-and-white photo of a group of about 100 people, mostly men in suits, standing and sitting in front of a building. Some attendees at the first National Colloid Symposium at the ...