speed
1:20:35Anton: A Special-Purpose Machine That Achieves a Hundred-Fold Speedup in Biomolecular Simulations
12K views • 14 years ago
NC State
David Shaw of D. E. Shaw Research presents Anton, a special-purpose machine that speeds up biomolecular simulations about a hundred-fold. The lecture covers molecular dynamics and how simulation helps understand how drugs bind.
52:54Rust at speed — building a fast concurrent database
225K views • 7 years ago
Jon Gjengset
A guest lecture Jon Gjengset gave at Two Sigma on using Rust for large, high-performance systems. It covers why Rust suits such projects, the Noria research database, a concurrent data structure used in it, and practical experience.
2:04Admiral Grace Hopper Explains the Nanosecond
163K views • 14 years ago
funbury
Admiral Grace Hopper holds up a length of wire to show how far light travels in a nanosecond, about 11.8 inches. She explains how she made the idea concrete to people who could not picture a billionth of a second.
2:19:51[LIVE] How to Achieve Proper Grounding - Rick Hartley - Expert Live Training (US)
1M views • 6 years ago
Altium
Rick Hartley gives a roughly two-hour live training on proper grounding in PCB design. He explains how energy actually flows in the space between conductors, and how that governs noise, EMI, return paths and signal reflections.
1:24:15Andres Duany Lecture. Suburban Sprawl.
24K views • 14 years ago
Andriy Kosetsky
A recording of Andres Duany's 1991 'San Antonio By Design' seminar on suburban sprawl. He lays out how codes, zoning and policy produce sprawl and makes the case for new urbanism.
Topic match · Transit, cities & urban planning
43:41COVID-19 Vaccines: MODERNA | PFIZER/BIONTECH | ASTRAZENECA
6.8M views • 5 years ago
Ninja Nerd
A Ninja Nerd whiteboard lecture on the Moderna, Pfizer/BioNTech and AstraZeneca COVID-19 vaccines. It covers how each works, the preclinical and phase I-III trial process, and Operation Warp Speed.
23:37Rotating Detonation Engine (RDE) -- Dynamics and Bifurcations
88K views • 6 years ago
Nathan Kutz
Nathan Kutz presents the spatio-temporal dynamics of rotating detonation rocket engines, including combustion fronts that behave like solitons. He shows a bifurcation analysis of a multiscale model that captures the main features.