Nope. It’s not safe at all !
The fuse can protect the circuit due to it has a low melting point. In other words, as long as the circuit temperature reaches to a certain value, the power will be cut off;
Yep! You know, the digital alcohol breath analyzer adopts a new gas detection technology so that it can detect and analyze the alcoholicity precisely. In addition, its LED display also enables the detective result more intuitive and effective.
What do you mean “The aircraft navigation system fails in flight”? If it only means GPS fails in flight, then the pilot can still control the airplane with the help of INS(Inertial Navigation System), guidance station or magnetic compass to apply for rada
In fact, the so called RU stamp is a kind of UL mark, which is widely used to the general electronics components. Furthermore, it’s mainly popular in Canada and USA;
The sensors are used underwater:
Common underwater sensors: Water temperature sensor, water depth sensor,
velocity sensor and Combined water quality sensor;
Displacement sensors : laser displacement sensor, eddy current displacement sensor.
The advantages of a laser cutting machine:
1)Pretty level cutting;
2)High cutting precision and speed;
3)Operation controlled by the computer; Be able to cut any complex graphs and graphics accurate.