What material when placed between a magnet and iron best reduces the attraction?
A non-magnetic material, such as paper, plastic, or wood, would best reduce the attraction between a magnet and iron. These materials do not interact strongly with magnetic fields, so they will create a barrier that decreases the magnetic force between the magnet and the iron.
What is the difference between cement based and lime based skim coat?
Lime Based Skim coat (LSC) is made with lime in various formulation and there is no standard formulation. The same consists of mainly lime, oil and several other igredients which changes from place to place.
Cement based Skim coat on the other hand is factory made and contains Cement as Binder along with Filler and Additive to support various properties.
The basic difference between Lime Based Skim Coat and Cement Based are that the Lime Based Skim Coat are not water resistant and cannot be applied externally, whereas cement based Skim Coat(CSC) can be applied interiors as well as exteriors. They are water resistant. The adhesion strength of the CSC is much higher than LSC. CSC being cement based becomes an integral part of the base plaster hence the durability is very high. LSC on the other hand cannot tolerate any moisture and gets peeled off in contact with the moisture. The Skim Coats are generally done as a base coat for paints and the CSC provide a firm base for the paints. The CSC can be made water resistant which results in lower consumption of Paint by around 20%. The initial cost of application of CSC is slightly higher than the LSC which is compensated by the lesser paint consumption and becomes lower as no primer is required after application of the CSC. For any further information on the properties of the CSC if required I can be contacted in the following email ID:
sumonc@adityabirla.com
How do you distinguish between variable and permanent charge of clays in soils?
Clays are phyllosilicates and have a sheet structure that is ionic in nature.
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Mainly a permanent clay mineral is a 2:1 clay (which means that it has 2 layers of silica and one of aluminum hydroxide)
The permanent charged is nearly Always negative and exists by isomorphic reaction
A variable charged clay mineral can be both, 2:1 and 1:1 clay minerals (1:1 = one layer of silica on 1 layer of aluminum hydroxide)
a variable clay mineral can be either negative positive or zero
What is the difference between biodegradable polythene and ordinary polythene?
The main difference between Ordinary Polythene & Biodegradable polythene is:
* Ordinary polythene takes an around 100 + years to degrade...
* Biodegradable/Degradable polythene degrades or biodegrades in around 5 yrs depending on how it's made and how its disposed. However, biodegradation starts in the presence of sunlight, moisture, mechanical stress and/or microorganisms...
For more information on biodegradable polythene film please visit www.polybags.co.uk who offers both type of bags and will be able help you more...
http://www.polybags.co.uk/index_scroll.htm?main=cs_898.htm.
Three types of atomic explosions?
The three types of atomic explosions are fission, fusion, and dirty bombs. Fission involves the splitting of atomic nuclei, fusion combines atomic nuclei, and dirty bombs involve conventional explosives combined with radioactive materials. Each type of explosion can have different effects and consequences.
Difference between water repellency and waterproof?
Something that is water repellent will protect you from a light rain, but will eventually allow water to seep through and get you wet. Waterproof means that it will keep water from seeping through even in a heavy rain. Most garments are made to be repellent to allow our perspiration to evaporate and tents are usually made to be waterproof, especially the floors.
Angular measurement is a way to quantify the rotation of an object around a point. It is commonly used in mathematics, physics, and engineering to describe the position or orientation of an object in a circular or spherical coordinate system. The unit of angular measurement is usually degrees or radians.
What is the difference between chalcedony and chert?
Chalcedony is a type of cryptocrystalline silica composed of quartz, while chert is a sedimentary rock made up of microcrystalline or cryptocrystalline quartz. Both chalcedony and chert are similar in composition but can differ in terms of color, translucency, and formation processes.
What is difference between zink and carbon?
Basically, zinc is a metal. It's metallic and behaves in physically and chemically the same way as most metals. Carbon is a nonmetal and can loosely be called a "transitional" element because it is "between" the metals and the gases.
What is the difference between the sagittal and medial planes in human anatomy?
There is only one median plane, which divides the left and right sides of the body into two equal halves. The sagittal plane is any vertical plane that is parallel to the median plane, so it can divide the left and right sides but they will be unequalparts.
What is the difference between lubricants and rollers?
Lubricants are substances used to reduce friction between surfaces in contact with each other, while rollers are mechanical components that rotate on an axis to facilitate movement or transportation of objects. Rollers can be coated with lubricants to further reduce friction and improve their performance.
What are the differences between conduction convection and radiation?
Conduction-happens when heat moves from one object to another through direct contact Radiation-happens when energy ,such as heat, moves in waves between one object and another Convection-happens when matter carries heat from one place to another
No, I do not copy responses from other sources. Each response is generated based on the input I receive from you.
What difference value between Kt and Ct and K in gold?
Kt (karat) is a measure of the purity of gold, with 24kt being the purest. Ct (carat) is a measure of weight used for gemstones, with 1 carat being equivalent to 0.2 grams. "K" is not a standard unit for gold or gemstones, so it does not have a specified value in relation to karats or carats.
Describe Assessment in clinical and non clinical settings?
In clinical settings, assessment involves evaluating a patient's physical, mental, and emotional health to diagnose and treat medical conditions. This includes taking medical histories, conducting physical examinations, and ordering tests. In non-clinical settings, assessment refers to the process of evaluating individuals or groups to measure knowledge, skills, abilities, or behaviors in educational, organizational, or research settings. This can involve using tests, surveys, observations, or interviews to gather data for decision-making and goal-setting purposes.
What is the difference between amount and concentration?
Amount refers to the total quantity of a substance present, while concentration is a measure of how much of a substance is present in a given volume or mass of a solution. Amount is an absolute quantity, while concentration is a relative measure.
A rostrum is a raised or elevated platform or pulpit usually for addressing an audiance
As related to biology is a beaklike process or extension of some part. For example, the great white shark, it is pointed above the nose, that is the rostrum.
One common approach is using an implicit method (such as the Crank-Nicolson scheme) for numerical integration, as it is unconditionally stable. Another option is to use the exponential finite difference method, which can handle negative diffusion coefficients while ensuring stability. Additionally, modifying the equation to transform the negative diffusion coefficient into a positive one can also be effective for numerical stability.
note: I already had the fuel filter replaced so please don't tell me that
What are two important sequences on a plasmid?
The two most important sequences are the expression cassette and the selection marker.
The expression cassette contains a promoter and termination sequence, with a multiple cloning site sandwiched in between. It is the section of the plasmid that integrates into the genome of the target organism. The gene of interest is cloned into the multiple cloning site by digesting both plasmid and gene fragment with restriction enzymes that produce complementary ends. Once the plasmid has been transferred into the target organism the promoter sequence determines when the gene is transcribed. Some promoters are always active (Cauliflower Mosaic Virus 35S is most common) and others are developmentally or environmentally regulated, so that the gene is only expressed at specific times. The termination sequence determines where transcription stops.
The selection marker is used to determine which organisms are carrying the gene of interest. It usually contains a promoter, resistance gene and termination sequence and forms part of the expression cassette. In most cases antibiotic resistance is used as selection. For example the nptII gene encodes for kanamycin resistance.
What my brother and I did in his house. (He had a older house where nothing was actually square.) We taped off the molding with that blue painters tape and then used some drywall mud to help "blend" the places where the moldings did touch. We let this dry and then just repainted the ceiling where we patched it. It was a little time consuming, but it definitely looks a 100% better now. Hope this helps. You can also use a nice quality paintable caulk to fill in the gaps. It looks great when finished.
How do you determine the amperage given the voltage and power dissipated?
Like Ohm's Law, the formula for calculating power is a simple product of two quantities. It is given by the formula P = VI, where V is the voltage in volts and I is the current in amperes (or simply amps). So, if you know the value of any two of the quantities, you can easily calculate the third with simple arithmetic. For example, if the current flowing through a resistor is two amps and the voltage drop across that resistor is five volts, the power dissipated by the resistor is, P = VI = 5 volts * 2 amps = 10 watts. If you are given the power and the voltage, you can easily find the current. For example, if you are told that the voltage drop across a resistor is five volts and is dissipating 10 watts, the current through the resistor is 10 watts/5 volts = 2 amps.
What is the difference between diffusion and dispersion?
Diffusion refers to the movement of particles from an area of high concentration to an area of low concentration, resulting in an even distribution. Dispersion, on the other hand, describes the spreading of particles through a medium without a specific pattern or direction, often leading to a random distribution.
Is it true that thermo softening plastics tend to break easily?
Thermo softening plastics have a lower melting point, making them more susceptible to deformation when exposed to heat. This can lead to a decrease in mechanical strength and make them more prone to breaking under stress compared to thermosetting plastics.
How do you tell the difference between cocaine and powder heroin?
Cocaine is a salt and you can see its crystalline structure. It slightly glimmers in the light. Heroin is a chunky powder that does not exhibit crystalline structure. It ranges in color from white to dark brown, but usually is light brown or tan. It has the consistency of powdered milk. If you taste a tiny bit of the substance, cocaine will have a very distinct flavor and will numb your tongue. Heroin will have a bitter flavor and not produce numbing. Of course, don't put strange chemicals on your tongue if you don't know what they are.