Your firm is considering leasing a radiographic x-ray machine.
The lease lasts for 3 years. The lease calls for 4 payments of
$25,000 per year with the first payment occurring immediately. The
computer would cost $140,000 to buy and would be straight-line
depreciated to a zero salvage value over 3 years. The actual
salvage value is negligible. The firm can borrow by issuing debt at
a rate of 12%. The corporate tax rate is 40%. What is the NPV of...
Define the terms resolution and R-factor as used in X-ray
crystallography. Why are these values important in selecting
structures to use for modeling and other calculations? Diagram the
sitting drop crystallization procedure. What factors might you vary
the experimental conditions to search for good
crystals?
What we don't know about X-ray pulsars. what are the major
unknowns of x-ray pulsars, its unique mysteries that make it
important? what are the future planned studies x-ray pulsar? what
is important or useful that we need to the solver to learn more
about it???
Why do mammography systems use one type of filter, whereas chest
x-ray or CT x-ray systems would use another type? What else is
different about these x-ray systems?