A black indicator in a sight glass typically indicates that the system is low on refrigerant or oil. It could also mean that the system is experiencing a restriction or blockage in the refrigerant flow. It is important to investigate the issue further to determine the exact cause and address it promptly.
It actually means this. A part of the cerebral cortex, important in sight.
An indicator shows when we have added just enough of the second reagent to react with the first. If you mean why do we add only a small amount of indicator, it is to keep the answer accurate. Some of the reagent is used changing the indicator so the answer is always slightly bigger than perfection, and the more indicator you add, the larger the error.
In some cultures, it is believed that breaking glass is a sign of bad luck or the presence of negative energy. However, in a practical sense, glass breaking could simply be a result of accidents or faulty materials.
When the voltage indicator is "pegged," it means that the voltage being measured is exceeding the maximum limit of the indicator. This could indicate a problem with the electrical system, such as a short circuit or power surge. It is important to address the issue promptly to prevent damage to equipment or potential safety hazards.
"nazra" means "vision" or "sight" in Arabic. It can also refer to a glance, gaze, or perspective.
Unable to see colours. (e.g. blue/black/red etc.). Their sight will be limited to black and white.
it is a gender indicator; red means male and yellow means female
Not sure what you mean but I'm thinking "gasket".
Obsidian is black glass formed by volcanoes.
To read a sight glass on an R134a AC system, first ensure the system is operating and the AC is set to maximum cooling. Observe the sight glass; a clear view indicates that the system is adequately charged, while bubbles or a frothy appearance suggest low refrigerant levels or potential issues with the system. If you see a consistent flow of bubbles, it may indicate undercharging, whereas a completely clear sight glass could mean overcharging or a lack of refrigerant flow. Always consult the manufacturer's specifications for proper diagnosis and troubleshooting.
Its a cold temperature indicator, warning the driver that outside temperatures are cold enough to cause freezing. Basically, its just a caution indicator to the driver to be alert for black ice on roadways. Nothing to worry about.
indicator lights means the vehicle is turning
what need to do when indicator light is on
it is mean eyes
Do you mean glass wool? That is glass fibers massed together. It is used in a lot of insulating material. Maybe you mean Wood's glass, a special glass designed to filter out a lot of the visible light spectrum, leaving infrared or ultraviolet light to use in communications signals. It was particularly useful during World War 1. It is the glass used to make what is commonly called black light.
There is no m on the indicator
cell