More ideas from reggie
12 Exercises to Improve Your Concentration from 1918

12 Concentration Exercises from 1918 ~ Brett & Kate McKay @ The Art of Manliness

The Mu Tags are tiny “loss prevention” smart-tags that track the location of the items they are placed on. Mu Tags even allow you to create safe-zones, so when a certain tag leaves the zone, you’re alerted immediately. Each tag is ridiculously small (the size of your thumbnail), making it ideal to snap onto everyday items, and comes with a battery that can run for 3 months on a full charge.

The Mu Tags are tiny “loss prevention” smart-tags that track the location of the items they are placed on. Mu Tags even allow you to create safe-zones, so when a certain tag leaves the zone, you’re alerted immediately. Each tag is ridiculously small (the

.Luitenant-Kolonel Jan Breytenbach was die stigter en eerste bevelvoerder van 1-Verkenningsregiment (1-Recce) - voorloper van die huidige Spesiale Magte Brigade van die SANW en die Suid-Afrikaanse gelyke van die Britse SAS (Special Air Service). Hy is ook die stigter van 32-Bataljon, ook bekend as "Buffalo Battalion".    Hy is die broer van die digter Breyten Breytenbach.

Luitenant-Kolonel Jan Breytenbach was die stigter en eerste bevelvoerder van…

aero gel is open source, make magazine blog

Aerogel is the lightest solid matter in the world. The material consists of air. It is extremely light and strong, fire proof and freeze proof. It will be used as insulation in space travel but its range of uses has not yet been fully exploited.

Pump Jack labelled - Oil well - Wikipedia, the free encyclopedia

A labelled version of the Pump-jack diagram. There are blown up bubbles for the down-hole pump and a cross section of the borehole (showing the casing, tubing, sucker rods and annulus).

.

Oilfield Trash, Drilling Rig, Oil Field, Oil And Gas, Oil Spill, Petroleum Engineering, Coal Miners, Drills, Chemistry, Security, Health