Actively hiring
Follow
Overview
News
Salaries
Products
People
Growth
Offices
Financials
Overview
My corner of the internet. Mostly electronics and software, but occasionally chemistry and photography.
News
You have been mislead about lightbulbs
There's a story that goes something like this: In 1925, lightbulb manufactures secretly colluded to standardized lifespans at 1,000 hours. They would test each other's products to ensure compliance. This is true. At the time, many bulbs lasted longer than
Read more
Report
Regressive JPEGs:
One of the cool features of JPEG files is that there's the option to save low frequency components first. This means that a partially downloaded image will be displayed at low resolution instead of being cut off. In the file, this works by breaking up the
Read more
Report
NGC 7497, etc.
North is up (aprox). 0.53 "/pixel. 24' x 23' field FWHM = 3.75" A relatively unremarkable spiral galaxy... but hey, what's that in the background? var current = false; function change() { current = !current; document.getElementById("...
Read more
Report
Making cooled clothing:
Summer gets really hot, and it's not going to get better anytime soon. At my place, it isn't actively dangerous yet , but it's still unpleasant. A normal air conditioner uses a low boiling-point liquid: something like liquid propane can boil down to -42 C
Read more
Report
The Tadpole galaxy:
North is up (exact, mirrored). 0.53 "/pixel 18.8' x 7.4' FWHM = 4.2" This galaxy has a massive (and rather bright) tidal tail, but I can't see an obvious companion galaxy. The general...
Read more
Report
Show more news
