资讯

Angle log-periodic meander line microstrip radial sheet beam traveling-wave tube is one kind of novel minimized vacuum device with low beam voltage. To generate and focus the radial sheet electron ...
where p i is the support force, R c − and R c + represent the inner and outer boundaries, respectively, at r = R c.When the radius tends to infinity, the radial stress equals the original in situ ...
Continental will discontinue its truck and bus radial tyre business in India, including its Modipuram plant, by June 2025, due to intense competition. The company will now fully focus on its passenger ...
Objective: To explore the possibility of using a pulse measuring instrument to help the pattern differentiation by investigating the characteristics of radial pressure wave analysis in patients with ...
On June 28, 2021, an unusual heat wave culminated in a 108-degrees Fahrenheit (42.22 degrees Celsius) day — the hottest ever recorded in the state, according to the filing. Leon had just driven 100 ...