In mice, a lack of maternal iron impairs an iron-dependent enzyme that activates the male sex-determining gene, causing some XY embryos to develop ovaries. The transition metals — including iron, ...

If you want to move a pen (or a CNC tool, or a 3D printing hot end) in the X and Y plane, your choices are typically pretty simple. Many machines use a simple cartesian XY motion using two motors and ...

Plotters and drawing robots are fun projects that let you create art with all the precision and perfection that computer numerical control can deliver. [TUENHIDIY] demonstrates that ably with the ...

Touted as the most efficient pen plotter on the market, the iDraw H will be available at a discount for Black Friday until the end of November only. In the company’s most recent news, UUNATEK has ...