Sentences with phrase «hollow sphere»

They grow as hollow spheres within a complex gel - like substance filled with growth - inducing factors and connecting fibers.
The steel - CMF, on the other hand, absorbs the energy of the blast wave and flying fragments through local deformation of hollow spheres, leaving the steel - CMF armor under considerably less stress — offering more protection against fragments and blast waves.
Tiny hollow spheres of photovoltaic material trap and loop light the same way a whispering gallery does to sound, letting solar cells absorb more light.
In water solution, the combination of DNA, which is attracted to water molecules, and lipids, which are repelled by water, causes the Y units to self - assemble into hollow spheres from 100 to 5,000 nanometers in diameter, consisting of multiple layers of DNA, lipid and cargo.
The secret of this syntactic foam starts with a matrix made of a magnesium alloy, which is then turned into foam by adding strong, lightweight silicon carbide hollow spheres developed and manufactured by DST.
In the early 1660s Andreas Busch, an enterprising German engineer, and Adam Olearius, a Dutch mathematician, constructed one of the most famous of these: a 10 - foot - wide hollow sphere, later dubbed the Gottorp Globe, which had the continental outlines of the known Earth painted on its outside surface and rotated once every 24 hours.
Each of Nereus's two hulls contains approximately 800 of the ~ 9 - centimeter (3.5 - inch) hollow spheres precisely designed and fabricated to withstand crushing pressures.
Her favorite toys include colorful stackable cups as well as feeder balls, hollow spheres with paw - sized holes that allow the pup to dig out seafood to snack on.
These viruses coax the bacteria they infect to produce tiny hollow spheres, made from 420 copies of an outer «coat» protein.
Her favorite toys now include colorful, stackable plastic cups as well as feeder balls — hollow spheres with paw sized holes that allow the pup to dig out seafood to snack on.
Fullerene is an interesting molecule: it is formed of carbon atoms arranged in a hexagonal network shaped like a hollow sphere.
This material is light and strong, made up of tiny, hollow spheres that don't change volume when the temperature spikes or drops, thus keeping the bow's behavior constant.
They fished out three of the balls, hollow spheres.2 to.9 inch across, which turned out to consist of a thin layer of invertebrates called bryozoans, animals that normally live attached to the seafloor.
At left, the key component of a nuclear weapon, called the pit, which consists of a hollow sphere of plutonium, is lined up with a specially made second component, called the reciprocal, which has the opposite characteristics.
A nuclear warhead has two essential characteristics: the mix of heavy elements and isotopes that makes up its nuclear «fuel,» and the dimensions of the hollow sphere, called a pit, in which that nuclear material is typically configured.
«There is the possibility that one could use the hollow spheres as a means of chemical delivery agents, or microscopic containers of some kind, but some more work would need to be done here just to check what happens inside the spheres, in terms of sample heating,» said David McGloin, a physicist at the University of Dundee in the U.K. not connected with the Australian team.
Figure 1: The blastocyst is a hollow sphere made of approximately 150 cells and contains three distinct areas: the trophoblast, which is the surrounding outer layer that contains the trophoblast stem cells and later becomes the placenta, the blastocoel, which is a fluid - filled cavity within the blastocyst, and the inner cell mass, also known as the embryoblast, which can become the embryo proper, or fetus, and is where human embryonic stem cells are isolated from.
After the fertilized egg cell starts cell division, what is referred to as the «blastocyst» occurs once the cell has divided into a hollow sphere made up of approximately 150 cells (see figure 1).
The blastocyst is a hollow sphere made of approximately 150 cells and contains three distinct areas: the trophoblast, which is the surrounding outer layer that later becomes the placenta, the blastocoel, which is a fluid - filled cavity within the blastocyst, and the inner cell mass, also known as the embryoblast, which can become the embryo proper, or fetus, and is where hESCs are isolated from.
When the bubbles eventually popped, hollow spheres of graphene were left behind.
Start with a model «earth» — a thin, hollow sphere (so it takes very little energy to change its temperature).
I presented a hollow sphere in space with a heat source at its center.
If these six examples are correct you will have trouble finding the flaw in the hollow sphere example.
Since the albedo looking into the small hole is very close to zero, the radiation coming out of that hole will be very close to the theoretical predicted for a blackbody whose temperature is that of the inside of the hollow sphere.
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