What is the difference between force table and force frame?
A force table is a precision apparatus based on the principle of equilibrium, to study and verify the laws of composition and resolution of forces. The table has 3 or more cables attached to a center ring that exert forces on the center ring from 3 different directions. A force frame is used to study the vector properties of forces. A large Cartesian coordinate board attached to the frame measures the angles of forces.
What is the difference between trans-esterification and esterification processes in methyl esters?
esterification ----->
ROH + R'-COOH -------> R'COOR acid with alcohol gives ester
transesterification
ROH + R'COOR'' -------- > R'COOR change of alkyl group present with R'COO by using a alcohol
if you want to http://en.wikipedia.org/wiki/Transesterification
Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product.
H3C-COOH + HO-CH2-CH3 → H3C-COO-CH2-CH3 + H2O
Transesterification is the process of exchanging the alkoxy group of an ester compound with another alcohol. These reactions are often catalyzed by the addition of an acid or base.
What is the difference between cause and correlation?
A cause implies a direct relationship between two factors where one factor results in the other. Correlation, on the other hand, refers to a relationship where two factors are observed to change together but may not have a direct cause-and-effect link. Correlation does not imply causation.
Which epoch saw the most fluctuations between normal and reverse polarity?
The Brunhes-Matuyama boundary, which marks the transition between the Middle and Upper Pleistocene epochs, saw the most fluctuations between normal and reverse polarity. This boundary is known for a period of frequent reversals in the Earth's magnetic field.
What is the difference between azeotropic and near-azeotropic refrigerant blends?
Azotropic will only have one boiling or condensing point for each system pressure negligible fractionation or temperature glide will occur
Zeotropic will have a range of boiling and condensing points for each system pressure noticeable fractionationand glide will occur.
What is the difference between 20 degrees and -30 degrees?
The difference between 20 degrees and -30 degrees is 50 degrees. This is because you subtract the smaller value (-30) from the larger value (20) to find the difference. Mathematically, 20 - (-30) = 50.
What is the difference between mass and charge?
of mass is not established so far
, the SI unit of mass is kg
What is the difference between statically determinate and indeterminate beam?
Determinate structures are analysed just by the use of basic equilibrium equations. By this analysis, the unknown reactions are found for the further determination of stresses. Redundant or indeterminate structures are not capable of being analysed by mere use of basic equilibrium equations. Along with the basic equilibrium equations, some extra conditions are required to be used like compatibility conditions of deformations etc to get the unknown reactions for drawing bending moment and shear force diagrams.
Example of determinate structures are: simply supported beams, cantilever beams, single and double overhanging beams, three hinged arches, etc.
Examples of indeterminate structures are: fixed beams, continuous beams, fixed arches, two hinged arches, portals, multistoried frames, etc.
What is difference between three and four level laser?
The main difference between three and four level lasers lies in the energy levels involved in the lasing transition. In a three-level laser, the lasing transition occurs between the ground state and an excited state, while in a four-level laser, an additional intermediate energy level is used to facilitate the lasing process. This intermediate level enables four-level lasers to operate more efficiently at higher power levels compared to three-level lasers.
What is the difference between flannelette and brushed cotton?
Flannelette is a lightweight cotton fabric that has been brushed on one side to create a soft, fuzzy texture, while brushed cotton is a cotton fabric that has been brushed on both sides to create a soft, smooth finish. Flannelette is typically used for bed sheets and pajamas, while brushed cotton is commonly used for clothing items like shirts and pants.
What are the differences of the four states of matter?
It depends, my understanding is that generally the arrangement of the atoms and their interactions with one another as well as the energy levels of those atoms is what distinguishes the different states of matter from one another.
What is the viscosity difference between the hpmc k100m and hpmc k15m?
HPMC K100M has a higher viscosity compared to HPMC K15M. The difference in viscosity is due to the molecular weight of the polymer, with higher molecular weight leading to higher viscosity. This will impact the flow and performance of the two polymers in various applications.
What is the difference between a washing soap and a bathing soap?
Washing soap is designed to remove tough stains and dirt from clothes, while bathing soap is formulated to cleanse the skin and maintain its moisture balance. Bathing soap usually has milder ingredients suitable for the skin, while washing soap has stronger cleaning agents for fabrics.
What is the difference between lamp and torch?
A lamp is a stationary light source that usually illuminates a room, while a torch is a portable light source typically used outdoors or in emergency situations. Torches are often handheld and powered by batteries or fuel, while lamps are usually plugged into a power source.
What is the difference in weight between a troy pound and a pound?
A troy pound is slightly heavier than a regular pound. One troy pound is equal to about 1.215 regular pounds.
What is the difference between a green light and a blue light in science?
In the visible light spectrum, green light has a wavelength longer than blue light. Green light has a wavelength of around 500-570 nanometers, while blue light has a wavelength of around 450-495 nanometers. This difference in wavelength affects how each type of light is perceived by our eyes and interacts with objects.
What is difference between general counseling and chemical dependency counseling?
People can have all sorts of problems, and chemical dependency is just one type of problem although it is usually a very serious problem. People can, for example, be unemployed and having trouble figuring out what to do with their lives, they can be unhappy with their Significant Other and in a state of conflict, they can be homeless, they can be schizophrenic, they can be afraid of spiders (or pretty much anything else), they can have problems getting along with their parents, their neighbors, their employer, their fellow employees, and pretty much anyone else, etc. So there are lots of problems which might require counseling.
What is difference between calcined alumina and alumina hydrate?
Calcined alumina is produced by heating alumina hydrate to high temperatures, which removes the chemically bonded water and results in a more pure form of alumina. Alumina hydrate, on the other hand, contains chemically bonded water molecules and is typically used as a flame retardant or filler material due to its lower processing temperature and cost effectiveness.
What is the difference between stop motion animation and motion capture animation?
Stop motion is when you take pictures one after another and put the all together.
Like lego videos you see on youtube sometime. Claymation is stop motion. Capture animation is when you record from a camera.
What are the differences between the plum pudding and planetary models of the atom?
The plum pudding model describes the atom as a pudding, occupying most of the volume an atom occupies. The pudding is positively charged. Inside the large pudding are negatively charged specs (plums), representing electrons. This model was found to be flawed because, when alpha particles were fired at atoms, it was found that a proportion of the positively charged alpha particles consisting of two neutrons and two protons backscattered. This meant that the positive charge density (charge per unit volume) of the atom must have been greater than what was described by the plum pudding model. For this to make sense, most of the atom must actually have been a vacuum. Therefore, the planetary model was created to describe atom more accurately. In the planetary model (nuclear model), the atom consists of electrons orbiting a nucleus. The nucleus consists of protons and neutrons.
What is the difference between white and colorless?
White refers to a color made up of all the wavelengths of visible light, while colorless means lacking any color at all. White is a specific hue, while colorless is the absence of hue. White objects reflect all wavelengths of light, while colorless objects do not reflect any visible light.
What is the difference between heterogeneos and homegenous mixtures?
Heterogeneous mixtures have visibly different components that can be distinguished by the naked eye, such as a salad. Homogeneous mixtures have uniform composition throughout, like salt dissolved in water.
What is the difference between elements and material?
Elements are substances that cannot be broken down further by chemical reactions and are found on the periodic table, such as hydrogen or oxygen. Materials are substances made up of elements or compounds that have specific properties and can be used for various purposes, such as wood, metal, or plastic.
What is the difference between transition effects and animation effects?
transition effects move the object or slide in various movements as well the came make the object or slide do different thing such as swirl shatter honeycombed shape etc etc as for an animation effect it produces the object to move or talk as a cartoon figure or object
What is the difference between a finished and an unfinished bolt?
A finished bolt has threading all the way to the head, while an unfinished bolt has a smooth portion near the head with uncut threads. Finished bolts are used in applications where the threading needs to go all the way to the head, while unfinished bolts allow for flexibility in adjusting the length of the thread engagement.