Zinc sulphide exists with two different crystal structures, the cubic zinc blend (top diagram) and the hexagonal Wurtzite (lower diagram). In the zinc blend structure the sulphur ions form an fcc ...

Sodium Chloride is an alkali halide with an fcc crystal structure. The basis is two ions, a sodium cation and a chlorine anion. The crystal lattice parameter is 0.563 nm. The diagram shows both a unit ...

Therefore, there are eight tetrahedral holes inside each cube. Since the stoichiometry of the salt is 2:1, we must fill all of the tetrahedral holes (the FCC structure gives four selenides, thus we ...

Well, the United States Federal Communications Commission (FCC) is now looking into it, with an eye to possible regulatory action. As of yesterday, the FCC has released a “Notice of Inquiry ...

The FCC has so far approved 7,500 Gen2 satellites. SpaceX CEO Elon Musk wrote yesterday that "next generation Starlink satellites, which are so big that only Starship can launch them, will allow ...

Again, it’s partly to do with the crystal structure, and partly to do with ... or face-centered cubic (FCC), with an atom at each corner and one in the center of each face.

WASHINGTON—FCC Chair Jessica Rosenworcel said the agency will launch an official inquiry into how data caps impact consumers and competition. The FCC launched the proceeding after it received nearly 3 ...

FCC data helps us better understand where providers offer service, but it isn't perfect. Here's what to know and how to report inaccuracies. David Anders is a senior writer for CNET covering ...

FCC Chairwoman Jessica Rosenworcel said the move will "save more lives." The Federal Communications Commission unanimously voted Thursday to approve new rules requiring all wireless carriers to ...

The FCC first started inviting consumers to comment on broadband data caps last June, hundreds of which you can now read on the agency’s website. You can still share your experience with ...

Billionaire entrepreneur Elon Musk on Wednesday said that the Federal Communications Commission's decision to not move forward with an award for SpaceX's Starlink to provide rural broadband may ...