You searched for random AND generator AND number AND C AND source – Page 5 of 153

Cosmic-ray muons used to create cryptography system

New scheme encodes and decodes messages using the random arrival of subatomic particles

Protein crystallography: the human genome in 3-D

Developments in X-ray crystallography and progress in the production of good-quality protein crystals are leading to important advances in our knowledge of protein structure and fu...

Illustration of the path followed by a boomerang in water

Brownian boomerangs head in the right direction

Results could help improve drug-delivery methods

Calculating with Bose condensates

Condensates could be used to experimentally observe the roots of random polynomials

Quantum random walk puts a limit on superposition

Caesium atom violates "macrorealistic" assumptions

Freak waves spotted in microwave cavity

Experiment could explain how huge waves form in the ocean

Photo of graduate students Shahank Gowda and Muchen Xu sitting in a small boat with an outboard motor, in a harbour with palm trees and the masts of sailing vessels visible in the background

Smooth sailing

Superhydrophobic surfaces with the right microscopic structures could help reduce friction on ships, as CJ Kim explains

Julian Stirling and Valerian Sanga assembling a microscope display at the Gathering for Open Science Hardware in Shenzhen, China.

High-spec open-source microscopy for all

Richard Bowman and Julian Stirling of the Bath Open Instrumentation Group describe the lessons learnt in developing a low-cost, laboratory-grade microscope

Innovation: patent applications review

A round-up of some recent international patent applications in radiation therapy

Defeating diffraction

Once thought to offer imaging at unlimited resolution beyond that permitted by diffraction, superlenses never quite worked in practice. Physicists now have a host of other ideas to...

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