There is a class of solids called "quasicrystals" that were big news in the 1980's. these showed up with an x-ray diffraction pattern with 5 fold symmetry
–why was this a surprise?
–what would the mechanical properties of such a material be?
–how was the quandary resolved?
Answers: 2
Physics, 22.06.2019 19:40
12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
Answers: 2
Physics, 22.06.2019 21:00
The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
Answers: 1
Physics, 22.06.2019 22:00
Which statement best explains why the overall charge on an atom is zero?
Answers: 1
Physics, 23.06.2019 01:30
Which statements did both aristotle and ptolemy assume? check all that apply.
Answers: 1
There is a class of solids called "quasicrystals" that were big news in the 1980's. these showed up...
Business, 17.07.2019 07:00
Chemistry, 17.07.2019 07:00
Health, 17.07.2019 07:00
Physics, 17.07.2019 07:00
Physics, 17.07.2019 07:00
Chemistry, 17.07.2019 07:00
Mathematics, 17.07.2019 07:00
Mathematics, 17.07.2019 07:00