"That's called an
indicator card. Because it indicates I got it wrong."
The
indicator card is the relation curve between the load and the displacement of a sucker-rod pump in an intact suck cycle, in which x-axis represents displacement and y-axis represent load [6].
The company also included an
indicator card behind a little glass window.
When you attach an indicating card to the stable, spinning mass that retains its orientation relative to the earth, and attach another
indicator card to the gyro's case that's mounted solidly to an aircraft, you can see attitude changes in the difference between those two cards when the aircraft moves relative to the earth and the gyro doesn't.
Including a Humitector
indicator card when shipping art, such as bronze statues and paintings, helps ensure shipments are protected during storage and transit, said officials.
- YOUR tyre tread should be checked once a month using a tread-wear
indicator card. Also look for bulges, foreign objects and cracks
The humidity
indicator card started out blue, but gradually changed to lavender and then to pink, finally becoming all white.