The Difference Between

1.) in conventional solenoid , the force is not costant...wheras in proportional .it is.

2.) proportional valve fills the gap between conventional and servo valves

3.) proportional valve can take infinite spool positions

4.)proportional valve cannot take high degree if valve performance

n nHexokinase: Its function is to make sure there is enough glc for the tissues, even in the presence of low blood glc concentrations, by phosphorylating all the glc concentration gradient between the blood and the intracellular environment.

n nGlucokinase: Its function is to remove glc from the blood following a meal. n n(Hexokinase, Phosphofructokinase and pyruvate kinase, are 3 regulatory enzymes of glycolysis.) nLiver has an additional enzyme, glucokinase, that phosphorylate only glc

n n1. Glucokinase has a high Km because it phosphorylates glc only when its concentration is high. This occurs during the brief period after consumption of a carbohydrate rich meal, when high glc are delivered by portal vein.

n n2. Glucokinase has a high Vmax, allowing the liver to remove effectively this flood of glc from the portal blood. So this prevents extreme hyperglycemia after meals.

n

There is none. To study particle physics you use the whole machinery of quantum physics, but written down in a different way. That means particle physicists use the formalism of quantum field theory, which is a more powerful way of doing quantum mechanics, it's just more useful in this context.

UV lamps emit ultraviolet light, which is invisible to the human eye and is commonly used for disinfection purposes. IR lamps emit infrared light, which is also invisible but is used for applications such as heating or drying. The main difference is the wavelength of light they emit and their respective uses.

With an indirect water heating system and cylinder, the water that circulates around the boiler, pipes and radiators is kept totally separate from the stored water in the cylinder that is used for bathing.

From the outside the indirect cylinder looks identical to the direct cylinder save from two additional pipe connections on the side of the cylinder. Inside the cylinder a coil heat exchanger is installed, which allows hot water from the boiler to flow into the upper connection and leave at the lower connection to return to the boiler for re-heating. The hot water in the coil indirectly heats the water in the cylinder.

A Direct Cylinder is heated by a source located within the cylinder - such as an electrical immersion heater. Because the Immersion Heater is heating the water 'directly' the cylinder is called a 'Direct Cylinder'. In a direct cylinder there are no other external heat sources.

Analysis involves breaking down a complex idea or problem into smaller components to understand its structure and underlying principles. Synthesis, on the other hand, involves combining separate elements or ideas to create a new, holistic understanding or solution. In essence, analysis focuses on dissection and understanding, while synthesis focuses on integration and creation.

A transistor is a semiconductor device used to amplify or switch electronic signals, while a resistor is an electrical component that resists the flow of current in a circuit, thereby controlling the amount of current. Transistors are active components that can amplify signals, while resistors are passive components that mainly control the current and voltage levels in a circuit.

LOQ (Limit of Quantification) is the lowest concentration of an analyte that can be reliably quantified, while LOD (Limit of Detection) is the lowest concentration that can be reliably detected but not necessarily quantified. LOQ usually has a higher value than LOD because it involves quantification, which requires a higher level of accuracy.

Na+ channels influx (phase 0) then L-type Ca 2+ (slow calcium channels) to maintain the plateau (phase 2) then the first half of phase 3 - where voltage-gated and the delayed (iK1) k+ channels are starting to open and the Ca++ are starting to close. Phases 0-3.5

this is the absolute refractory period - PERIOD

Macro-minerals are essential minerals that the body needs in relatively large amounts, such as calcium, magnesium, and potassium. Trace elements, on the other hand, are essential minerals that the body needs in much smaller amounts, such as iron, zinc, and selenium. Both macro-minerals and trace elements are important for various bodily functions and overall health.

Melting is a physical process where a solid turns into a liquid when heat is applied, such as ice melting into water. Dissolving is a chemical or physical process where a solid substance disperses uniformly in a liquid to form a solution, like sugar dissolving in water.

Mono = one

Di = two

That simple.

Dichlorodifluoromethane has 3 different elements: carbon, chlorine, and fluorine.

Apparent solubility refers to the amount of solute that dissolves in a solvent under specific experimental conditions, while intrinsic solubility represents the true equilibrium solubility of a solute in a given solvent. Intrinsic solubility is independent of experimental conditions, such as temperature and presence of other solutes, whereas apparent solubility may vary based on these factors.

The overconsumption of processed foods high in omega-6 fatty acids like vegetable oils and a lower intake of foods rich in omega-3 fatty acids like fish are likely reasons for the imbalance between omega-6 and omega-3 lipids in the US diet. This skewed ratio can contribute to inflammation and various chronic diseases.

The uncomplicated answer is that there are names given for such differences and here they are.

The difference in distance divided by the difference in time is velocity.

The difference in velocity divided by the difference in time is acceleration.

The difference in acceleration divided by the difference in time is jerk.

The last term is somewhat informal, but not so uncommon, especially in engineering. The technical term jerk is sometimes manipulated to create humor because "jerk" is also the term applied to people who carry out senseless harmful acts, like the person who posted the original posting of an answer to this question.

Now, technically, to be correct, we have to point out that distance (or displacement) is a vector having magnitude and direction, so also is velocity and acceleration and hence so is "jerk" a vector. Also, technically, this discussion is all true in the limit of diminishingly small intervals of time and hence the correct representation of each of these divisions of differences is as a derivative, as one learns in calculus.

There are two different winding configurations for stepper motors. A unipolar stepper motor has one winding coil and a center tap which is activated for proper frequency. The bipolar stepper motor is more complex since the winding motion must be reversed to get the proper frequency.

An honours degree generally requires more credits (and thus more courses) to graduate than a "general" degree, whereas graduating "with honours", I believe, is based upon maintaining a certain average grade either throughout one's studies or in one's graduating year.

A vapor is a gas, but it is at a temperature where the substance could also exist as a liquid or a solid.

The easiest example is water. Water will evaporate at any temperature above 0 degrees Celsius...but if the pressure of the water vapor increases sufficiently or if the air becomes saturated, the water vapor will condense back to liquid water.

Cimetidine and ranitidine are both H2 receptor antagonists used to reduce stomach acid production. However, ranitidine has a longer duration of action and is generally considered more potent than cimetidine. Cimetidine can interact with more drugs due to its inhibition of various cytochrome P450 enzymes.

Virtual screening means, "screening in the computer." This includes ligand-based methods such as shape matching and fingerprint methods for which the structure of the target need not been known. It can also apply to target-based methods such as docking. It can also apply to hybrid methods, such as pharmacophore methods, which may be derived from the target, from known ligands, or both.

High throughput screening (HTS) is a brute force experimental method in which thousands, sometimes millions of compounds are screened robotically.


There is a huge literature on both topics. One paper that compares virtual screening head-to-head with HTS is:


Babaoglu, B, Simeonov, A, Irwin JJ, Nelson ME, Feng B, Thomas CJ, Cancian L, Costi MP, Maltby DA, Jadhav A, Inglese J, Austin CP and Shoichet BK, A comprehensive mechanistic analysis of hits from high throughput and docking screens against beta lactamase, J. Med. Chem.(2008) 51, 2502-11.

The service life of an asset is the period during which it is economically feasible to use the asset, based on factors like maintenance costs and efficiency. The physical life of an asset refers to the length of time the asset can function before it wears out or becomes obsolete. The major difference is that the service life takes into account economic factors while the physical life focuses on the asset's functional durability.

Visible means able to be seen with the naked eye or detectable, while invisible means unable to be seen or detected. Visibility refers to the state of being visible or able to be seen, while invisibility refers to the state of being unseen or undetectable.

The inner you refers to your thoughts, emotions, values, and beliefs - essentially, your internal self. The outer you, on the other hand, refers to your physical appearance, behavior, actions, and how you present yourself to the world.

Speed is a scalar quantity that represents how fast an object is moving, while velocity is a vector quantity that includes the speed of the object as well as its direction of motion. Speed tells you how fast something is going, while velocity tells you how fast and in what direction an object is moving.