[ad_1] KUALA LUMPUR: Bursa Malaysia opened in the red for the fourth consecutive day this week, tracking the weak performance of regional markets and amid cautious investor sentiment. At 9.05am, the benchmark …
Read More »What makes your July 4th light show so colorful
[ad_1] Mike Tockstein, a pyrotechnician and electrical engineer based in California, explains what happens in the fireworks to really explode them from a chromatic point of view. The recipe for building fireworks …
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