## How to Convert Magnetic Azimuth to Grid Azimuth?

A typical note may read βto convert a magnetic azimuth to grid azimuth, subtract g-m angle.β if you have a magnetic azimuth of 270 degrees, and the g-m angle is 8 degrees, your grid azimuth will be 262 degrees. How ...

## How Long Is Suez Canal in Miles?

The suez canal stretches 120 miles from port said on the mediterranean sea in egypt southward to the city of suez (located on the northern shores of the gulf of suez). The canal separates the bulk of egypt from the ...

## How Wide Are Stair Treads?

Stair treads can be as narrow as 22.5 inches or as wide as 36 inches. Wider stair treads are typically used outdoors while narrower designs between 22.5 inches and 30 inches are more commonly used indoors. When shopping for stair ...

## How to Find Evaporation Rate?

The equation states that, the evaporation rate, w = (95+0.425*v)*(pw-pa)/y, where w is the evaporation rate in lb/h-ft2; v is the air velocity at water surface; ft/min; pw is the saturation vapor pressure at water temperature, in. Hg; pa is ...

## How Does Construction Affect the Environment?

The environmental impact of construction contributes to global warming. Construction projects emit large amounts of carbon dioxide and methane. Infrastructure developments cause pollution and produce waste. As the output of the construction industry multiplies, so can its damaging effects. How ...

## How to Stop Concrete Cracking in Hot Weather?

To maintaining cool concrete in hot weather, the temperature within the concrete can be reduced by using cool water or ice as part of the mixing water. Additionally, spraying aggregates with water can help keep the concrete cool. How to ...

## How Much to Pour Concrete Slab?

Concrete costs \$4β\$8 per square foot on average. This means you’ll pay \$1,600β\$3,200 for a 20-by-20 foot concrete slab, depending on the slab’s thickness and concrete type. How Much to Pour Concrete Slab? Pouring a concrete slab is a big ...

## How Long Are Bricks?

In case you are wondering, a standard us brick size is 8 inches long x 3 5/8 inches wide x 2 1/4 inches high. How Long Are Bricks? Bricks are one of the oldest and most common building materials used ...

## How Was the Suez Canal Made?

It was built using a combination of forced peasant labor and state-of-the-art machinery. Building the suez canal required massive labor, and the egyptian government initially supplied most by forcing the poor to work for nominal pay and under threat of ...

## How Long for a Concrete Slab to Dry?

To protect your new slab and ensure an exceptional finished product you should wait 24 hours for foot traffic (including pets), 10 days to drive light vehicles or add furniture, and 28 days for heavy pick-up trucks and rvs. After ...