KUALA LUMPUR, Nov 23 — Have you ever wondered if your diamond ring is actually genuine? At the Madani government’s second anniversary event at the Kuala Lumpur Convention Centre, visitors can put ...

Adam Corsetti is a Commerce Writer from the United States. An avid gamer since childhood, Adam became hooked on video games after using the original Nintendo NES console. During college, he created a ...

Abstract: Ventilator is the one of the most important means to save critical patients, which is widely used in ICU as well as other respiratory therapy fields. At present, medical device manufacturers ...

Abstract: A new calibration method of field strength tester in low frequency range from 50Hz to 1 kHz are researched in this paper. It developed a parallel plate capacitor to calibrate standard ...

Have you ever experienced a problem where a controller doesn’t seem to fully register when you push the analog stick in one direction? You may be suffering from a deadzone, but there’s no easy way to ...

Figure 1. A set of phenakite gems ranging from 0.20 to 0.98 ct, with a total weight of 5.85 carats, sold as diamonds. Photo by J. Hyršl In my gemological laboratory, I see some interesting imitations ...

Our editors independently select the products we recommend. We may earn a commission on items bought through our links. When spending your hard-earned money on luxury items, it makes sense to only ...