tag: science

2026-06-04

Cray XD1

Wikipedia article about the Cray XD1 — a cluster-based supercomputer introduced by Cray Inc. in 2006, using AMD Opteron processors and ATI/AMD Radeon graphics processors for GPGPU computing, designed as a cost-effective alternative to traditional supercomputers.

Billion Primes

Small Rust experiments around fast prime counting and finding large nth primes — targets the billionth prime (22,801,763,489) using the Meissel-Lehmer prime-counting algorithm.

tools open-source science

2026-05-13

Solid Rocket Booster Design and Testing

Nakka Rocketry — comprehensive guide to solid rocket motor design, testing, and analysis. Includes motor cases, nozzles, propellants, ignition, thrust curves, and test stand data

science systems

2026-04-16

Alzheimer's Buddy

A web demo for 40 Hz light and sound therapy for Alzheimer's research, with references to studies on sensory stimulation and cognitive impairment.

health science tools