Using simple components such as oil, salt water, lipids and proteins, plus routine genetic engineering techniques, it is possible to create simple nanofluidic ...
Think 3D printers are just for making Yoda heads and Starship Enterprise replicas? From working tweezers to iPhone cases, we printed some genuinely useful objects easily. You can too. Since 2004, I ...
TEXT-BOOKS on structural engineering are now so numerous that justification for a new one must really be difficult to find. The field is certainly amply covered by many excellent treatises, the names ...
As the number of Power Over Ethernet (PoE) powered device (PD) applications grows, market pressures are driving designers to lower the cost and complexity of the DC-DC converters that power them, ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果