Science

Refine Search

What is a bone specialist called?

The Encyclopaedia Britannica states that orthopedists are also concerned with the skeletal system's associated structures, including muscles. The central concern of orthopedics is preserving and restoring the skeletal system's best possible function. In the past, orthopedists mostly treated traumatic bone and muscle injuries. Modern orthopedics has seen a broadening of the field and significant advancements in treating skeletal deformities and degenerative diseases. Orthopedists use bone grafts and artificial plastic joints to protect and enhance the function of disease-damaged bones..

Continue Reading

What color does blue and orange make?

Red, yellow and blue are primary colors, while orange, purple and green are secondary colors. On the color wheel, each primary color has a secondary color to complement it. Orange and blue are complementary colors; this means that orange and blue are located directly across from each other on the color wheel. In addition, purple's complement is yellow, and red's complement is green. Different varieties of the color brown are achieved by combining any two complementary colors together.

Continue Reading

What are some sources for lists of chemical formulas?

The chemistry section of Endmemo has a compound name formula search that returns the formula, name and molar mass of a chemical compound. The list at About.com provides users with a visual representation of the chemical compound as well as its name and formula. The list on this site is not searchable, but it is split into organic and nonorganic compounds. Each entry in the Convert Units list gives information about the mass percent and atomic mass of each element in that chemical compound.

Continue Reading

What are the features of temperate evergreen forests?

Commonly found in coastal areas where winters are mild and rainfall is abundant, these forests also exist in mountainous areas with drier climates. Temperate evergreen forests can be found in the lower latitudes of Canada and the United States, Europe and Asia. They are found below the regions of the northern boreal forest and tundra. These forests are generally made up of an overstory and an understory. Temperate coniferous forests with large trees, including giant sequoias and redwoods, exist in western North America, southwestern South America, southeastern Australia and northern New Zealan..

Continue Reading

Is it possible for kerosene to go bad?

Be sure to store kerosene properly to keep it from going bad, and pour kerosene that won't be used for a while from the lamp or heater into a safe container. It is important to place the liquid in a sealed, opaque plastic container specifically designed to hold kerosene. This is both for safety precautions and to preserve fuel.

Continue Reading

What is the difference between miscible and immiscible liquids?

An example of immiscible liquids is water and oil. Oil is nonpolar, and it does not dissolve in water. Alcohol, however, is polar and mixes completely with water. Some fluids are partially miscible and mix incompletely. An example of partially miscible liquids is water and organic acids. These liquids mix, but the mixture is not complete, and the solution separates into two layers with only small quantities of each substance on the opposite side.

Continue Reading

How many grams are in a quarter ounce?

An avoirdupois ounce is one-sixteenth of an avoirdupois pound. There are 7,000 grains in an avoirdupois pound, 437.5 grains in an ounce, or 109.38 grains in a quarter-ounce. A grain weighs 0.06 grams. In an international yard and pound agreement signed in 1959, the United States and countries of the Commonwealth of Nations agreed that an avoirdupois ounce is equal to 28.35 grams.

Continue Reading

What is the buffering capacity of water?

Buffering capacity refers to how well a solution can maintain a narrow pH range when an acidic or alkaline solution is added. Some buffering capacity test kits measure KH, also known as carbonate hardness. A higher reading from the test kit, indicates a high KH and a high buffering capacity, meaning the solution provides better resistance to pH changes. A result under 4.5 dH indicates a lower KH and a limited buffering capacity.

Continue Reading

What are the uses of plutonium?

Plutonium has been used in nuclear weapons since the very beginning of their development in the United States and worldwide. It was critical for the testing conducted by Robert Oppenheimer and his team at Las Alamos during World War II. Additionally, plutonium has seen application in the development of radiological weapons, as well as in the development of what are called "fast-breeder" nuclear weapons, which use a mixed oxide fuel containing both plutonium and uranium.\nPlutonium isotope 238 is an alpha emitter that possesses a half life of approximately 87 years. This extended potency makes ..

Continue Reading

What is the opposite of the metric system?

The chief drawback of the imperial system is the difficulty of converting units. For example, converting inches to feet requires dividing a number by 12, while converting centimeters to meters merely requires a decimal point shift of two places.\nMost countries have adopted the metric system for most measurements. The only countries that still rely on the imperial system are the United States, Myanmar and Liberia.

Continue Reading
Showing 9641 to 9650 of 10000 (1000 Pages)