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Computers And Electronics questions and answers

2,095 answers, newest first (page 85).

Which Is the World’s First Man-Made Polymer?

The world’s first synthetic polymer was Bakelite, developed in 1907 by Belgian-American chemist Leo Baekeland. It wasn’t dug from the earth or derived from plants or animals—this was something...

What Is the Strongest Natural Fibre in the World?

When people ask about the strongest natural fibre, the answer is not as straightforward as it seems. At first glance, you might think of spider silk, but that's only half the story. The strongest...

What Material Is 100 Times Stronger Than Steel?

Graphene—a single layer of carbon atoms arranged in a hexagonal lattice—is roughly 100 to 200 times stronger than steel by weight. That’s not a typo. A material so thin it’s nearly...

Why Don’t Polymers Melt Like Metals Do?

Most polymers don’t melt in the clean, predictable way metals do because they don’t have a sharp phase transition from solid to liquid. Instead, they gradually soften over a temperature...

What Is the Price of Polymer Material Per Kg?

The price of polymer material per kg ranges from $0.50 for basic recycled polyethylene to over $20 for high-performance polymers like PEEK or PTFE. It depends heavily on type, purity, market demand,...

What Is the Largest Polymer Ever Made?

The largest polymer ever synthesized is a polyethylene chain measuring over 200 micrometers in length, created in 2021 using electric fields to guide molecular assembly. That’s visible to the naked...

Do We Have Any Polymers Inside Our Body?

Sure do. In fact, we’re practically made of them. The human body runs on biological polymers—long chains of repeating units—like DNA, proteins, and cellulose-like structures you don’t hear...

What Was the First Polymer Ever Made?

The first polymer ever made was Bakelite, created in 1907 by Belgian-American chemist Leo Baekeland. This synthetic material revolutionized manufacturing and marked the beginning of the modern...

Is There a Polymer Stronger Than Steel?

Yes—under specific conditions, certain polymers can outperform steel in strength-to-weight ratios, impact resistance, and flexibility. We’re not talking about everyday plastics like PET bottles...

What Are Some Fun Facts About Polymers?

Polymers are everywhere around us, from the plastic bottle you just drank from to the DNA inside your cells. These fascinating materials are built from long chains of repeating units called monomers,...