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New High-Contrast Markings Improve Visibility on Arkansas Highways
LITTLE ROCK, Ark. — The Arkansas Department of Transportation’s newest project aims to make some roadways across the state safer, which means travelers will see some changes during their commutes. In the coming months, Arkansas drivers wi...Read more -
Watch: Mysterious glass beads found on the moon contain hidden clues about it...
Just three small glass spheres contain evidence that the Moon was volcanically active as far back as 120 million years ago. Three tiny glass beads show that volcanic activity on the Moon occurred much earlier than geologists thought. &nbs...Read more -
Iowa City Improves Cyclist Safety With New Road Markings
The boxes will provide cushioning for cyclists and facilitate the layout of traffic lanes to prevent conflicts between cyclists and cars. As part of the Iowa City Bicycle Master Plan, the city has begun improving road infrastructure by painting...Read more -
Boston Uses Google AI to Improve Traffic in Green Light Pilot
The partnership with Google’s Project Green Light aims to improve the synchronization of traffic lights and the flow of cars, trucks, and buses at problematic intersections. According to Google, the project “uses artificial intelligence and Google Maps Driving Trends, c...Read more -
Legend has it that the sandblasting process was first discovered by American ...
Legend has it that the sandblasting process was first discovered by American inventor Benjamin Tilman, then an army general, who observed the effect of windblown sand on desert windows. At the time, sand was the most commonly used abrasive, hence the name “sandbla...Read more -
Here are just a few tips for sandblasting
Preparation is critical. Rinse the treated surface thoroughly with water to remove surface contaminants. If there is grease and oil residue on the surface, rinsing with water can reduce the sandblasting time by 50%. Salt contamination (chlorides, sulfates and nitrates) ...Read more -
Effect of alumina and glass bead blasting on the bond strength of zirconium d...
Indeed, cementation of zirconia restorations remains a major challenge in clinical situations and many cementation options discussed in the literature may remain controversial. The aim of this study was to evaluate the bond strength of zirconia after alumina and glass b...Read more -
Lunokhod discovers mysterious glass ball on the far side of the Moon: Science...
China’s Yutu-2 probe has made another astonishing discovery on the far side of the moon. In the dry gray dust, Yutu-2′s panoramic camera captured two complete, translucent glass spheres. The granules could record information about t...Read more -
China Discovers Strange Glass Beads on the Moon That May Contain Billions of ...
Scientists have analyzed lunar soil samples returned by China’s Chang’e 5 spacecraft and discovered that the lunar glass sphere contains water. Chinese researchers may have discovered billions of tons of water inside strange gl...Read more -
What does post processing look like for HP MJF 3D printing?
Compared to traditional manufacturing processes, 3D printing seems like a miracle: design almost anything, press a button, and create a real part. However, many potential users of the technology often have questions about the machining and finishing of printed parts.&nb...Read more
