Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we may ...
As of 2019, the Periodic Table of the Elements has been around for 150 years. Maybe you've felt a certain chemistry with 2019 but don't know why? Maybe it's because this year marks the 150th ...
Editor's note: The following is a text-only version. The complete version with artwork is available for purchase here (PDF). The periodic table of the elements is one of the most powerful icons in ...
Test strategy analysis has become increasingly important for finding ways to reduce test costs for system-on-a-chip (SoC) semiconductor devices. Every SoC device’s test flow is unique and requires a ...
What is an executable spec? In the context of an IP and/or SoC design and development, a specification consists of a complete description of the concerned IP/SoC or any subsystem. It consists of ...
Two methods to evaluate retest data following out-of-specification results. The importance of United States vs. Barr Laboratories (1) in the handling of out-of-specification (OOS) results in the ...
One hundred fifty years after Russian chemist Dmitri Mendeleev published his system for neatly arranging the elements, the periodic table it gave birth to hangs in every chemistry classroom in the ...
The 2,300-year-old matrix is the world's oldest decimal multiplication table. From a few fragments out of a collection of 23-century-old bamboo strips, historians have pieced together what they say is ...
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