Why is the direction of a flame always upward?
There’s more, but I’m no expert. A candle flame points upwards because flame is extremely hot, and thus less dense than air (by a routine approximation using the Ideal Gas Law ), and thus rises. A hot air ballon floats for the exact same reason.
What should the field of view be for a flame detector?
Most flame detectors have a 90° to 120° horizontal field of view. Wide fields of view usually are desirable to protect closed modules where obstructions may limit area coverage over long distances.
Which is the most critical part of the ex proof flame path?
The evolution of the Ex-proof flame path As written in previous dissertation, the most critical part of a flameproof enclosure ‘Ex d’ is the flame path.
Where did the flame point cat come from?
The flame point or red point is a rare coloration that originated in the United Kingdom. It is one of the six Siamese points. In 1948, British breeder Nora Archer, with help from other breeders, started working with the Siamese breed to create flame points.
What kind of cat is a flame point?
Flame point Siamese cats are made from a mix of two breeds: a domestic shorthair and a purebred Siamese cat. They are also known for their distinctive coloring, which appears different from both of their parent breeds, and is what gives them their unique name.
What are the colors of a flame point?
There is an impressive color palette available, from darker red to light orange, but, please note that all flame points come with a combination of red/orange and white. Typically, the body of a flame point is a creamy shade of white.
Most flame detectors have a 90° to 120° horizontal field of view. Wide fields of view usually are desirable to protect closed modules where obstructions may limit area coverage over long distances.
Is it safe to have a flame point Siamese cat?
When a person who is allergic to cats enters a home with a flame point Siamese cat, they are significantly less likely to be bothered by the allergy-causing hair of the cat. If you know that someone who is allergic to cats is going to come to your home, you should make sure to clean any surfaces of cat hair before they arrive, just to be safe.