An experiment designed to search for prompt microwave bursts from supernovae (SN) in the Coma cluster of galaxies has already been described elsewhere (Jelley et al., 1974, subsequently referred to as Paper I). We present here the results from extended observations at five widely separated sites, on the central region of the Perseus cluster of galaxies, along with a calibration carried out on S...

Recently, Governor Dewey treated a group of Northeastern Governors to the f ights a t Madison Square Garden af ter an in ter-Sta te food confab. When Dewey began introducing the visiting firemen to Lieut. Col. Edward P. Egan, Chairm a n of the State Athletic Commis sion, visiting Governor Colgate Darden, Jr. , of Virginia and the Colonel fell on each others' necks in a flurry of back-slapping a...

A blinded study was conducted to evaluate the efficacy and safety of a dentist-prescribed, accelerated carbamide peroxide tooth-whitening system. Fifty-one patients with discolored teeth completed a clinical trial using an overnight bleaching regimen. One group used an experimental bleaching (whitening) regimen with 10% carbamide peroxide bleaching paste, and another group used the Colgate Plat...

Colonization of bacteria causes various diseases of oral cavity such as plaque and gingivitis. Staphylococcus and Streptococcus species are the most important pathogens causing dental caries. The present study was designed to screen the anti bacterial action of four different marketed mouth washes namely Listerine zero, Colgate plax, Signal expert protection and Aloe dent against selected human...

This laboratory study to compare the cleaning efficacy of battery-operated power toothbrushes was carried out in two phases. Firstly, the Braun Oral-B D4/EB4 was compared with the Colgate Actibrush and secondly the D4/EB4 was compared with the Dr. Best Powerclean. All three brushes are battery-operated and have a small round brushhead with an oscillating/rotating action. They differ, however, w...

1 Quantum Interference and Entanglement Lab 2 Acknowledgements 3 Apparatus 3.1 Blue Laser Beam Path 3.2 Downconverted Photon Beam Path 3.3 Single Photon Detectors and Coincidence Detection 4 Equipment Notes 4.1 Single Photon Detectors 5 Using the LabVIEW Program 6 Viewing/Loading a Program on the DE2-115 7 Procedure for Bell's Inequality 7.1 A Quicker Estimate of S 8 Optimizing the Bell state 9...

This 50th anniversary of the first diagnosis of kuru brings back so manymemories and these reminiscences are for all the ‘kuru wives’, especially Wendy Alpers and Fay Hornabrook. John and I went to live in the Fore area early in 1966. It was expected that we would live at the government administration centre of Okapa as John, we found on arrival, was often required to double as the medical offi...