2,095 answers, newest first (page 86).
The name you're looking for is polycarbonate (often abbreviated as PC). But that's just scratching the surface. Type 7 plastic, also called "Other" in recycling codes, is actually a catch-all...
There is no exact count. We can’t pin it down to a single number—because the answer shifts depending on whether you’re counting naturally occurring polymers, synthetic ones, or every patented...
Choosing the best polymer depends entirely on your application. Whether you need something lightweight, incredibly strong, or resistant to extreme conditions, there's a polymer engineered for that...
The name itself holds the key to understanding what polymers are. The term comes directly from Greek: poly meaning "many" and meros meaning "parts" or "units." So a polymer is literally something...
When it comes to molecules and their relationship with water, one particular class stands out for its notorious aversion: hydrophobic molecules. These substances literally "fear" water, though not in...
Holding the power button for 30 seconds forces a hard reset, cutting power to the device and clearing residual electrical charge in capacitors. This can resolve freezes, charging issues, or unresponsive hardware by resetting the power management system.
Large polymers are called macromolecules or polymers—but when they reach a certain size and complexity, especially in biological systems, we often refer to them as biopolymers or simply...
The toughest polymer known today is polyethylene, specifically ultra-high-molecular-weight polyethylene (UHMWPE), when processed under extreme conditions. It can resist impacts better than steel,...
Dehydration reactions remove water from molecules during chemical processes. These transformations involve the elimination of a water molecule—typically an –OH group and a hydrogen atom—from...
Polymers are often perceived as weak materials compared to metals and ceramics, but this generalization misses the complexity of their behavior. The reality is that polymers exhibit a unique...
Polymers are most commonly also called macromolecules or simply plastics—though that last label oversimplifies a far more complex reality. They’re large molecules made of repeating subunits,...
The one-word answer to "what is polymer" is molecule. Not just any molecule, though — it’s a giant one, built from repeating chemical units. Think of it like a chain made from identical links,...
The first thing that happens is nothing dramatic. Silica gel is a desiccant - a drying agent that works by adsorbing moisture from its surroundings. When you place silica gel in water, it doesn't...
Yes, hydrogel absorbs water—often hundreds of times its dry weight. It swells, transforms in texture, and can slowly release moisture over time. This behavior isn’t magic; it’s chemistry with a...
DeepL often outperforms Google Translate for French, especially in nuanced or formal contexts. Its neural engine handles idiomatic expressions and grammatical subtleties more elegantly—particularly...
Dip powder and acrylic nails are both stronger than your average gel overlay — that much we know. But when it comes to raw durability, dip powder edges out acrylic by a narrow, yet noticeable...
Water dissolves many compounds—especially polar and ionic ones. Salts like sodium chloride vanish into it. Sugars? They disappear too. But not everything breaks down. Some substances just sit...
The minimum payment for PPS (Pay Per Share) depends on the mining pool, your hash rate, and payout settings—some pools pay as little as $0.10, others wait until you hit $2 or more. There’s no...
The short answer is: it depends entirely on the type of plastic. Some plastics are perfectly compatible with peracetic acid, while others will degrade rapidly, potentially causing dangerous leaks or...
Polycrylic is a water-based protective finish often praised for its low odor, quick drying time, and ease of cleanup. It’s marketed as a safer, more user-friendly alternative to traditional...