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Martin Vezina
Martin Vezina

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Jul 26, 2017

On project estimation or how long does it take to solve a sudoku

I enjoy doing sudoku puzzles, I sometimes do 2–3 puzzles before I go to sleep. It relaxes me. I’m an average player, I usually solve hard puzzles (evil setting in Websudoku) in under 10 minutes, without pencil markers as I like to exercise my memory. My record time is 4:36…

Project Management

4 min read

On project estimation or how long does it take to solve a sudoku
On project estimation or how long does it take to solve a sudoku

May 25, 2017

Viewing eclipses in a WebGL Solar System simulation

TL;DR: here is the link to the simulation: http://mgvez.github.io/jsorrery/eclipse2017.html A few years ago, I programmed jsOrrery, a Solar System simulation in the browser. …

Science

10 min read

Viewing eclipses in a WebGL Solar System simulation
Viewing eclipses in a WebGL Solar System simulation

May 25, 2017

Building jsOrrery, a Javascript / WebGL Solar System

Note: this is a story I originally wrote in 2013 jsOrrery is a Solar System / orbital mechanics simulation, or orrery, that I wrote in WebGL and Javascript. It is based on a previous 2D simulation that I made in Flash, but that was not accurate, nor much interesting for…

Science

16 min read

Building jsOrrery, a Javascript / WebGL Solar System
Building jsOrrery, a Javascript / WebGL Solar System
Martin Vezina

Martin Vezina

Technical director at la-grange.ca and space geek

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