It is greatly senseful to study nonlinear phenomenon of transducer for understanding the active state of transducer exactly and increasing the acoustic-electric index.
A new concept is proposed,under which by utilizing a proven simple-cycle marine gas turbine a type of intercooling-cycle high-power marine gas turbine has been derived.
Quantum well intermixing induced by impurity diffusion has been used in fabricating nonabsorbing windows in the cavity facets to improve the output power of high-power laser diodes.
These vacuums are generally created with some version of what a vacuum cleaner does using high-powered pumps that create enough suction to remove as many stray atoms as possible.
This is the 16th century, so forget about high power weaponry- most muskets back then were so terrible they were just as likely to blow up in your face as to actually hit what you were aiming at.