Approximate relative change in the density of copper
The energy of formation of a vacancy in copper is 1eV. what is approximate relative change in the density of copper due to vacancy formation at a temperature just below its melting point (1356K)
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The paint particles in the mist are polarized and as such are attracted to the charged chassis.
Security screening lines at Hartsfield-Jackson Atlanta International airport are often long. The average time a passenger spends in these lines during the peak time is about 15 minutes, and follows an exponential distribution. What is the probabi
In a collision of sufficient force, automobile air bags respond by electrically triggering the explosive decomposition of sodium azide (NaN3) to its elements.
When a dislocation passes right through a crystal slip equal to a lattice spacing occurs. Estimate the number of dislocations on the (111) plane which would be needed to produce 5% plastic deformation in an aluminium specimen 1cm long (for Al the
Security screening lines at Hartsfield-Jackson Atlanta International airport are often long. The average time a passenger spends in these lines during the peak time is about 15 minutes, and follows an exponential distribution.
A copper crystal has a homogeneous dislocation density of 10^10 m-2. what is the approximate elastic strain energy of a screw dislocation per metre.
Draw a diagram on the line below which shows 2.5 transverse waves. Measure the line and calculate the wavelength of a single wave in centimeters.
Although studies continue to show smoking leads to significant health problems, 20% of adults in the United States smoke. Consider a group of 250 adults. What is the expected number of adults who smoke?
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