Archive for crcuser21

How to prevent teeth from getting stained?

By nature we all have some flaws in our teeth. While some of the people feel bad about their broken or crooked arrangement, others worry about their dull or stained colored teeth. Our teeth can acquire stains with age or perhaps due to excess consumption of colored foods and beverages that are turning them into dark yellow tint. It is important to remember that only a pearly white teeth can make our smile bright and attractive. Read more

Tests Performed On Draft Fans

jet fansThe basic requirement for testing draft fans is to find the amount of air and exhaust gases flowing out of the furnace or boiler. Draft fans may accumulate some dust particles on the blades of the fan, resulting in lower flow rates of the air and exhaust gases. Strength test is performed based on the rigidity of the system to determine the amount of stress that the system can withstand. Read more