"Stereoisomers" Pronounce,Meaning And Examples
"Stereoisomers" Natural Recordings by Native Speakers
"Stereoisomers" Meaning
Stereoisomers are molecules that have the same molecular formula and sequence of bonded atoms, but differ in the three-dimensional arrangement of their atoms in space. In other words, stereoisomers are molecules that have the same connectivity, but differ in the spatial arrangement of their atoms.
There are several types of stereoisomers, including:
Enantiomers: These are stereoisomers that are mirror images of each other and are non-superimposable.
Diastereomers: These are stereoisomers that are not mirror images of each other and are not superimposable.
Eclipsed and staggered isotopomers: These are stereoisomers that differ in the orientation of a hydrogen atom or a group of atoms relative to a double bond or a ring.
Stereisomerism is an important concept in chemistry because it can affect the physical and chemical properties of a molecule, such as its melting point, boiling point, and solubility. It can also affect the biological activity of a molecule, such as its ability to bind to a receptor or interact with enzymes.
Stereisomerism is a type of structural isomerism, which means that the molecules have the same molecular formula but differ in the arrangement of their atoms in space. Other types of structural isomerism include geometric isomerism, constitutional isomerism, and tautomerism.
"Stereoisomers" Examples
Stereoisomers in Common Sentences
Stereoisomers are a group of compounds that have the same molecular formula and bond sequence, yet differ in the three-dimensional arrangements of their atoms. If two compounds have the same molecular formula and the same bond arrangement, they are isomers but not stereoisomers.
We often discuss stereoisomers in the context of organic chemistry. The isomers methinone and hydroxyzine are stereoisomers, which indicates that the bond arrangements between the hydrogen, carbon, and nitrogen atoms, of the compound are the same, but the compounds differ in their spatial arrangement of the groups.
Stereoisomers are possible in both carbohydrates and amino acids. The structure of aldoses is—at least two stereoisomers, D-form and L-forms, which further classifies the sugars into D-sugars and L-sugars, each with more than 50 stereoisomers.
The field of pharmacology deals extensively with the effects of stereisomers on the human body. Pharmacological studies suggest that several pharmacologically active compounds are the stereoisomers of each other.
An example of stereoisomers is the molecule alanine which has the following atom-by-atom structural difference, featuring D- and L- alanine. Where D-alanine is often the substance produced by standard sugar fermentation processes to produce lactic acid which plays a key role in various food products.
"Stereoisomers" Similar Words
Stereogram
A stereogram is a 2-D image that appears to be 3D when viewed correctly. It is typically a pattern of dots or pixels that, when focused correctly, allows the viewer to perceive a three-dimensional image. To view a stereogram, the viewer must maintain a fixed focus on the background grid of dots while looking sideways into the grid, allowing the brain to interpret the image as a 3D image. Stereograms were developed in the 1930s by Bela Julesz, a Hungarian psychologist, and were used as a tool in the study of stereoscopic vision.
Stereograph
A stereograph is a card stereoscope that presents a three-dimensional image for viewing. It typically consists of two side-by-side photographs, taken from slightly different angles, which are superimposed to create the illusion of a single three-dimensional image when viewed through a special viewer. The term "stereograph" can also refer to the images or pictures themselves, which are designed to be viewed in this way.
Stereographic
Stereographic: Relating to or using a method of perspective drawing that represents the world as if viewed through a glass sphere, giving a hemispherical projection of an area or object, especially as seen from above or from a great distance.
Stereographically
Stereographically: Relating to a method of describing or representing three-dimensional objects or surfaces in two dimensions. The projection of a 3D object onto a 2D plane, enabling the visualization of its properties and invariant under a transformation in one direction.
Stereography
Stereography is a method of representing three-dimensional objects or scenes in such a way that they can be seen from two sides at once, typically by using a pair of images side by side, each taken from a slightly different angle. It was a mid-19th-century photographic technique that allowed one to view an image from two slightly different viewpoints (stereoscopic view), giving the effect of depth and a three-dimensional image.
Stereoisomer
A stereoisomer is a molecule that has the same chemical formula and sequence of bonded atoms as another molecule, but has a different three-dimensional arrangement of atoms in space.
Stereoisomeric
Stereoisomers are molecules that have the same molecular formula and bond sequence but differ in their three-dimensional arrangement of atoms in space. They are isomers, but "stereoisomer" has a more general connotation, as it does not necessarily imply a specific type of stereoisomer.
Stereoisomerism
Stereoisomerism refers to a type of isomerism in which molecules have the same molecular formula and bond sequence but differ in the three-dimensional arrangement of their atoms in space. This three-dimensional arrangement is a result of differences in the spatial orientation of atoms and groups attached to the molecule's central atom.<br><br>Isomers exhibiting stereoisomerism can be considered as non-superimposable, mirror-image molecules, which are called enantiomers. In reality, one enantiomer often reacts with enzymes, yields only one enantiomer of a product in reactions, interacts differently with the taste receptors of the human body, or affects the human body in different ways from the other enantiomer.
Stereolithography
Stereolithography is an additive manufacturing (or 3D printing) technology that uses a laser or another computer-controlled ultraviolet (UV) light source to create solid, three-dimensional objects from a liquid or resin material. The process was invented in 1986 by Chuck Hull, an engineer and physicist. <br><br>Here's a simplified explanation of the process:<br><br>1. The 3D model of the desired object is sliced into thin layers.<br>2. The object is then built by fusing together the layers on an intermediate platform.<br>3. The process begins with the layer closest to the top and then moves downwards through each thin layer, starting point by point with an ultraviolet laser beam.<br>4. When the laser exposes the photopolymer in a section of the resin, it hardens and falls away from the top surface.<br>5. Water is used to smooth out and clean the object.<br>6. The object is then a series of appropriately positioned layers on a solid substrate.<br><br>Stereolithography is widely used for prototyping and testing of design samples, making molds for food, jewelry, and expensive ceramics, which are then beads propelled by cotton string.
Stereological
Stereology is a branch of microscopy that deals with the three-dimensional (3D) reconstruction of microstructures from randomly oriented two-dimensional (2D) sections. It involves the mathematical analysis of the geometry of microscopic structures, such as cell nuclei, blood vessels, and tumors, using techniques like point-counting and intercept methods.<br><br>Stereological analysis can be used to quantify the size, shape, and spatial distribution of microscopic features in various tissues and cells, allowing researchers to extract meaningful information about their 3D structure and function. This information can be used in a wide range of fields, including biology, medicine, materials science, and geology.<br><br>In essence, stereology provides a way to derive 3D structural information from 2D images or sections, enabling researchers to gain insights into the microstructure of materials and systems that would be difficult or impossible to obtain through other means.
Stereology
Stereology is the science of extracting quantitative three-dimensional information from two-dimensional slices or sections. It is used to estimate the size and shape of small objects or structures from thin slices or sections, often used in fields such as pathology, materials science, and biology.
Stereometer
A stereometer is an instrument used to measure the density, or more precisely, the specific gravity, of a fluid (liquid or gas) by determining the weight of a known volume of the fluid.<br><br>In physics, a stereometer can be a U-tube or a cylindrical tube that is partially filled with the fluid, and a glass float is placed on top. The weight of the fluid is then determined by weighing the weight of the floating body and the total weight, and then dividing the weight of the solid body by the displaced volume.
Stereometry
Stereometry is the branch of geometry that deals with the spatial relationships and measurements within three-dimensional objects. It involves calculating the volumes, surface areas, and other properties of three-dimensional shapes, such as spheres, cones, cylinders, pyramids, and polyhedra.
Stereophonic
Stre-toh-FON-ic<br><br>Adjective: Relating to or describing a system of sound reproduction that uses two speakers to produce a three-dimensional sound field, giving the listener the illusion of sound coming from multiple directions.<br><br>Example: "The new stereo system produced excellent stereophonic sound quality."
Stereophonics
Stereophonics is a Welsh rock band that was formed in Cwmaman, Wales, in 1992. The name "Stereophonics" is derived from the Greek words "stereo" and "phonic," and it means "of sound" or "audio." In a broader sense, stereophonics refers to the recording and reproduction of sound in multiple channels, creating the illusion of a three-dimensional soundscape.<br><br>In this sense, stereophonics can also refer to:<br><br>1. Stereo sound reproduction: a technique for producing and listening to music or other audio in a way that allows for the perception of depth and distance by creating a left and right channel sound image.<br>2. A format for music distribution: stereophonic audio can be distributed in various formats, such as CDs, vinyl records, and digital audio files.<br>3. Sound reproduction technology: stereophonic sound systems use multiple speakers to create a wider soundstage and a more immersive listening experience.<br><br>In general, the term stereophonics is mostly used in the context of music, audio technology, and sound reproduction, but its meaning can be extended to other applications where multiple channels or sound sources are used to create an immersive auditory experience.