Search results
Known since ancient times, plaster of paris is so called because of its preparation from the abundant gypsum found near Paris. Plaster of paris does not generally shrink or crack when dry, making it an excellent medium for casting molds. It is commonly used to precast and hold parts of ornamental plasterwork placed on ceilings and cornices.
- Gypsum Plaster
For especially hard finish plaster, the gypsum is completely...
- Fibreglass
Fibreglass, fibrous form of glass that is used principally...
- Gypsum Plaster
Dec 15, 2007 · AA. Follow us. It wasn't used on a large scale until 1700s, when it was required to be used in all construction in Paris and hence, the name. Why is the plaster of Paris called so? Plaster is the common name for calcium sulphate hemi hydrate made by heating the mineral gypsum, the common name for sulphate of lime.
Apr 3, 2024 · Symptoms of nail fungus develop slowly and include: A progressive change in nail color to white, yellow, or brown. Thickening of the nail. Nail brittleness resulting in the nail crumbling, splitting, or separating from your skin. Pain when you walk, stand, or wear shoes for long periods. Treatment :
- Nail Pitting
- Nail Clubbing
- Spoon Nails
- Terry's Nails
- Beau's Lines
- Nail Separation
- Yellow Nail Syndrome
Nail pitting is when small round depressions or notches appear in the nails. It's common in people who have skin disorders such as psoriasis and eczema. Nail pitting also may be related to alopecia areata — an autoimmune disease that causes hair loss.
Nail clubbing happens when the tips of the fingers get bigger and the nails curve around the fingertips. It usually develops over several years. Nail clubbing may be caused by: 1. Low oxygen in the blood. 2. Lung disease. 3. Heart problems. 4. Liver cirrhosis. 5. Gastrointestinal problems.
Spoon nails are soft nails turned up around the edges. This condition also is called koilonychia. Spoon nails often are a symptom of iron deficiency anemia. Or they may be due to a liver problem called hemochromatosis. In people who have that condition, the body absorbs too much iron from food.
In the condition called Terry's nails, most of the fingernail looks white except for a narrow red or pink band at the top. Terry's nails sometimes develops because of aging. But in other cases, it may be a symptom of a serious medical condition, such as liver problems, congestive heart failure or diabetes.
Beau's lines are grooves that run across the nails. They can appear when nail growth temporarily stops due to injury or illness. Beau's lines may be caused by: 1. Infections. 2. Diabetes that is not well controlled. 3. Conditions in which narrowed blood vessels lower blood flow to the arms and legs. This is called peripheral artery disease. 4. Illn...
In a condition called onycholysis, the fingernails come loose and can separate from the nail bed. The separated part of the nail becomes cloudy with a white, yellow or green tint. Sometimes detached nails are due to an injury or an infection. In other cases, nail separation is a reaction to a medicine or to a consumer product, such as nail hardener...
In yellow nail syndrome, nails thicken and grow slower. This results in the nails turning a yellowish color. Nails affected by yellow nail syndrome might lack a cuticle and detach from the nail bed in places. Yellow nail syndrome may be a symptom of a lung disease, such as chronic bronchitis. Yellow nail syndrome also can be related to swelling of ...
Oct 16, 2013 · 1. History. The name Plaster of Paris (POP) had its origins from the fact that it was extensively mined from Montmartre in Paris district. But its use predates the industrial revolution, they have been found on the insides of pyramids. The need to immobilise the fracture to prevent pain and deformity and all the while allowing mobilisation has ...
- Hemant Sharma, Dhanasekara Prabu
- 2013
People also ask
What is plaster of Paris used for?
Where did the name plaster of Paris come from?
Is plaster of Paris fireproof?
Can plaster of Paris be mixed with drywall compound?
Feb 18, 2024 · Plaster of Paris, also known as gypsum plaster, has a rich history and a wide range of applications. It has been used for centuries as a casting material for sculpting and creating orthopedic casts. Its use in art and craft projects is also well-known. Plaster of Paris is valued for its unique material properties, including its ability to harden quickly when mixed with water. It is a versatile ...
Applications. Construction: Plaster of Paris is a preferred material for creating decorative elements in architecture. It is also used for creating smooth surfaces on walls or ceilings, owing to its ability to harden upon contact with water. Medical: Owing to its property of hardening with minimal expansion, Plaster of Paris is used in ...
