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Listen to native speakers pronounce “monomer” in real conversational contexts with synchronized timestamps and subtitles.
And the next morning, the leaves were falling off.The monomers are dispersed in water and combined into long chains in a random arrangement.
The monomers are dispersed in water and combined into long chains in a random arrangement.
The monomers by themselves are very runny, almost like water, so companies added thickening agents like fumed silica to turn it into a gel.
as monomers for proteins.
On each monomer, there are three single bonds that can rotate to be at an angle or in line but these carbons with two hydrogens take up a lot of space.
The next monomer again pulls across the electron and more and more monomers bond together, forming longer and longer chains until the super glue has solidified.
And by controlling the monomer concentration, some of the processing characteristics, and a host of the additives, we've got a huge range.
Then the monomers start reacting with each other, joining to form long polymer chains.
But what triggers the monomers to solidify instead of staying liquid like they are in the tube?
So the monomers are just as favorable as a joint polymer as a function of temperature.
This is the building block or monomer of rubber.
another slightly positive carbon on a separate monomer to attack.
acid vesicle under conditions where an activated monomer can get across the membrane, add itself to that partial DNA to complete the double-helix.
- Special builder enzymes grab these monomers to build this long chain with over 10,000 monomers, they build a polymer.
And one polymer usually has thousands of monomers.
There also might be some unused monomers that can't get into the right spot to attach.
Super glue in the tube is a liquid of identical monomer molecules.
So they are the perfect materials to handle the monomers.
But there are a tremendous number of features of the monomers that we choose, and how they interact, how they polymerize, what they're starting viscosity is, what their side groups look
All three bonds lined up is only one possible arrangement for any monomer.
We've seen that natural rubber is built using these building blocks but the technical monomer is actually isoprene which looks like this.
- But with synthetic rubber, it's easy for monomers to attach on the opposite side of the double bond.
that's what caught people's eyes because amino acids are the monomers of all life on the Earth.
paper and in it we showed that if you dried outdown vesicles with monomers and cycle it
If you zoom in on a chain, you'll see that the monomers are attached to each other on the same side of the double bond.
Unlike natural rubbers, styrene-butadiene is made from two monomers.
And once that goes now it has the ability to go react with all those other super glue hungry monomers and rapidly polymerize.
With longer carbon chains, it takes more time for the monomers to bind together, which slows down the rate of reaction.
If you heat it up to 210 degrees Celsius, it'll break back down into pure monomers.
To reuse it, just heat it up and distill it to get back superglue monomers.
That is one of the sub-unit monomers of all nucleic acids.
Plus, the protein collagen has a number of negative regions that can initiate the polymerization reaction and bond directly with a monomer.
We can manipulate the height of something we've call a Z fluid, which is a material that's a little bit more dense than our monomer resin,
- See, there are two ways for the monomers to attach.
And finally, since the reaction is slower, there's more time for the monomers to float around and form longer polymers.
Dr. Lund is an organic chemist by training who specializes in a lot of our new synthetic monomers.
So while we are synthetic, organic chemists at root, we've tried to limit the design and manufacture of brand new monomers.
You needed some monomers that could form polymers.
It's one of the four monomers of DNA and also one of the four monomers of RNA.
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