laboratory

Tool Review:  Dymo Metal Embossing Tapewriter

Tool Review: Dymo Metal Embossing Tapewriter

Embossed aluminum is pretty much the ultimate labeling material. Without wanting to be morbid, there is a reason why military services around the world choose it for personnel identification tags. Secured with mechanical fasteners, instead of adhesives, an embossed aluminum label will stand up for years against water, extremes of heat and cold, prolonged direct sunlight, and any organic solvent you care to throw at it. This is a true “industrial-grade” labeling tool, and if you can snag a used one for a reasonable price, you can expect a lifetime of use from it.

Top 10: Tips for the Amateur Chemist

Top 10: Tips for the Amateur Chemist

We have featured projects from teenage chemist Hayden Parker, who is this semester an entering freshman at Willamette University, several times since he first showed up on our radar at Bay Area Maker Faire 2011. We recently asked Hayden to share some of the most useful practical tips he’s picked up from the home and hobby chemistry community, and this list is the result. Thanks, Hayden! Keep up the good work! – Ed.