Currently, a 22,898-ct yellow topaz holds the record for weight and a 19,548-ct citrine holds the record for size. This article discusses some of the more important gemstone giants, and describes the ...

A classic two-circle reflecting goniometer was used to measure inter-facet angles on five faceted diamonds that included round brilliants and fancy shapes. The instrument provided significantly better ...

Experts judge gems according to exacting scales that measure color, clarity, carat (weight), and cut (how well a gem’s shape and faceting reflect and absorb light). Stones are ranked according to the ...

The rollout of Gems—Gemini's custom chatbots—makes it even more appealing. If you've used custom GPTs via OpenAI's GPT Store, Gemini's Gems will feel familiar. These custom chatbots are great ...

When you buy through our links, we may earn a commission. Learn more› by Doug Mahoney A good toolbox makes tools easy to store, find, transport, and use—without the clutter. by James Austin ...

Tiny programs to submit events to Riemann. Riemann-health, for example, submits events about the current CPU, load, memory, and disk use. Also available is riemann-bench, which submits randomly ...

Space How much space you have to store things will matter when you're considering what home exercise equipment to buy. A yoga mat is going to take up less space than an elliptical in your living ...

If you think that Kali Linux is the only OS (operating system) for hacking then you might be thinking wrong. Why you might ask, it is because due to the overexposure to hacking in the past few years, ...

NFL Draft analysts become enamored by a handful of mid-round draft prospects. Some of them get over-drafted as a ...