This Canary Resuscitator was manufactured in the 1920s by Siebe Gorman and Co.; it was carried by miners to revive the canaries that were used from the late 19th century until 1987(!) as early-warning signals for potentially lethal gas leaks.
In Britain, most mines and all Mine Rescue Centres bred their own canaries. The birds were popular with miners, and they were often treated as pets. Following the introduction of electronic gas detectors in 1987, British mines phased out the use of canaries.
Rebecca’s Object of the Week [National Mining Museum]
Maria Farrell admits that comparing smartphones to abusive men (they try to keep you from friends and family, they make it hard to study or go to work, they constantly follow you and check up on you) might seem to trivialize domestic partner violence, but, as she points out, feminists have long been pointing out […]
Buzzfeed’s Vanessa Wong declares that Tim Cook Will Have To Pry My iPhone SE From My Cold, Tiny Hands.
Announced yesterday, the new iPhones’ most interesting feature is its triple-lensed imaging system, making the tiny gadget comparable to much more expensive cameras. But the holes are making people shudder and shiver, the sensation named trypophobia in the annals of internet lore, if not medical science. Jennings Brown: Those three black circles. What monsters thought […]
Breaking into the big leagues as a project manager isn’t done overnight, but there are principles that anyone can learn, and they’re applicable to nearly any business. No matter what your field, if there are multiple teams working toward a common goal, you’re going to need a roadmap. The Project Management Professional Certification Training Suite […]
On the one hand, nostalgia is “a corruption of the historical impulse,” according to William Gibson. On the other hand, “Super Mario Bros.” will never not be cool. Luckily, there’s a way to satisfy that retro gaming while still keeping an eye on the future: The GameShell Kit. This thing is simultaneously the last handheld […]
The field of data analytics can get intimidating, even for business professionals who constantly rely on it. But at its heart, its purpose is to simplify. To take mounds of information and distill their insights into a single clear picture. Currently, the go-to software for painting that picture is Tableau. And if you want to […]