What causes a chimney to Backdraft?

When a chimney for a fireplace or wood stove is functioning normally, a hot fire creates an updraft that sweeps waste gases from the fire up through it. Such a backdraft can be the result of a fire that isn’t burning hot enough, an obstructed chimney or air pressure differences.

What does Degermed cornmeal mean?

(a) Degerminated white corn meal, degermed white corn meal, is the food prepared by grinding cleaned white corn and removing bran and germ so that: (1) On a moisture-free basis, its crude fiber content is less than 1.2 percent and its fat content is less than 2.25 percent; and.

What is a cane on grape vine?

Grapevine canes, by definition, are shoots that have reached about a year in age. By this time, the tender shoot has developed a visible bark layer and has dropped all or most of its leaves.

Why is there flying ants everywhere?

Why do flying ants appear in such large numbers all at once? One reason is that this gives them protection from predators. There really is safety in numbers. Another reason to swarm is to increase the chance of reproduction – with larger numbers of their species around the ants won’t have far to look for a mate.

Can humans pollinate?

With a brush, workers must carefully transfer pollen from male flowers to female flowers to fertilize them. It’s possible human pollination can actually cost less than renting bees to pollinate crops. A 2014 study found that depending on the size of the trees, a person can pollinate 5–10 trees a day.

How much horsepower is 254cc?

Maximum performance is driven by the 254cc engine that also offers up to 8.5 HP and a friction disc transmission, allowing you to change speeds in rough conditions.

How close can an outlet be to a pool?

Electrical Outlet Receptacles Outlet receptacles for general use can be no closer than 20 feet from a pool or in-ground spa if they are not GFCI-protected, and no closer than 6 feet away if they are GFCI protected.