Cholesteryl nonanoate is an ester derived from cholesterol and nonanoic acid (also known as pelargonic acid). It is a type of chemical compound that combines a cholesterol molecule with a nonanoic acid moiety. Cholesteryl nonanoate can be used in various applications, including: 1. **Biological Research**: It may serve as a model compound in studies related to lipid membranes, cholesterol metabolism, and related biological processes.
Ultrasound-guided lumbar puncture is a medical procedure that involves using ultrasound imaging to assist in the placement of a needle into the lumbar region of the spine to collect cerebrospinal fluid (CSF) or to administer medications. This technique is particularly useful for patients where traditional anatomical landmarks may be difficult to identify due to various factors such as obesity, anatomical variations, or underlying medical conditions.
Norman Lockyer (1836-1920) was a prominent British astronomer and physicist, best known for his pioneering work in the field of astrophysics. He is most famous for discovering the element helium in 1868, which he identified while studying the solar spectrum during a solar eclipse. Lockyer also made significant contributions to the study of spectral lines and the composition of stars, helping to establish the field of astronomical spectroscopy.
Richard McLean Badger is an artist known for his unique contributions in the field of contemporary art. He often engages with themes related to identity, nature, and the human experience through his work. He employs a variety of mediums, including painting and mixed media, to explore these themes.
Robert Andrews Millikan (1868–1953) was an American experimental physicist who is best known for his groundbreaking work in the field of charged particles and for measuring the elementary charge of an electron. He is particularly famous for his oil drop experiment conducted in 1909, which allowed him to determine the charge of an electron with high precision. Millikan's oil drop experiment involved observing tiny charged oil droplets suspended in an electric field.
As of my last update in October 2021, Tia Keyes is most notably recognized as an American television personality, particularly known for her role in the reality TV show "The Real World: San Diego" and its spin-offs. She is also known for her work as a host and her involvement in social media.
Flow conditioning refers to the process of preparing a fluid flow in a pipeline or system to ensure that it meets specific measurement or control requirements. This is important in various applications, including the measurement of flow rate, pressure, and temperature, as well as in industrial processes that involve fluid dynamics. Key aspects of flow conditioning include: 1. **Reducing Turbulence**: Flow conditioning often involves minimizing turbulence to create a smooth and stable flow profile.
An acoustic harassment device, often referred to as a Long Range Acoustic Device (LRAD), is a type of sound system designed to emit high-decibel sound waves over long distances. These devices are typically used for crowd control, deterrence, and communication in situations such as protests, riots, and military operations.
Discotic liquid crystals are a type of liquid crystal characterized by disc-shaped (or disc-like) molecules that can self-assemble into ordered structures, allowing for unique anisotropic properties. Unlike conventional liquid crystals, which are based on rod-shaped (or calamitic) molecules, discotic liquid crystals have a more planar geometry.
Debranding is a marketing strategy that involves the removal or reduction of branding elements from a product or service in order to shift focus away from the brand itself. This approach can be utilized for various reasons, including: 1. **Consumer Perception**: By de-emphasizing brand labels and logos, companies may aim to create a more understated or minimalist image, appealing to consumers who prefer products that are less about brand prestige.
Ultrasound-modulated optical tomography (UMOT) is a biomedical imaging technique that combines ultrasound and optical imaging to provide high-resolution images of biological tissues. This method leverages the interaction between ultrasound waves and the light that is scattered as it passes through tissue, allowing for enhanced imaging capabilities. ### Key Components of UMOT: 1. **Ultrasound Modulation**: Ultrasound waves are applied to the tissue, creating small mechanical perturbations.
The Codex Faenza is a medieval manuscript that is notable for its collection of music notation and early musical examples. It dates back to the early 15th century, specifically around the year 1420. The manuscript is named after the town of Faenza in Italy, where it was likely created or held. The Codex Faenza is particularly important because it offers insight into the musical practices of the time, including polyphony, harmony, and various forms of vocal and instrumental music.
William P. Bidelman is a prominent figure in the field of psychology, particularly known for his contributions to the study of personality and social psychology. His work has often focused on how personality traits and social behaviors influence individual decision-making and interactions.
Xiaoliang Sunney Xie is a prominent Chinese-American chemist and biophysicist known for his significant contributions to the fields of single-molecule detection, biophysics, and nanotechnology. He was born in China and has made important advancements in understanding biological processes at the molecular level. Xie is particularly noted for developing techniques such as single-molecule fluorescence microscopy and his work on DNA sequencing.
Clover is a type of gamma-ray detector used in nuclear physics, particularly for experiments involving the detection and measurement of gamma radiation emitted from radioactive materials. The Clover detector is an acronym that stands for "Clover-type Ge detector." Clover detectors are typically made using high-purity Germanium (HPGe) crystals. They are designed to provide high-resolution measurements of gamma-ray energies, which is crucial for identifying isotopes and studying nuclear decay processes.
The Jupiter trojans are a group of asteroids that share an orbit with Jupiter, located at stable points known as L4 (60 degrees ahead of Jupiter) and L5 (60 degrees behind Jupiter) in its orbit around the Sun. Those in the L4 point are often referred to as the "Greek camp," while those in the L5 point are referred to as the "Trojan camp.
The Jupiter trojans are a subset of asteroids that share Jupiter's orbit around the Sun, specifically positioned at stable Lagrange points, L4 and L5. The Greek camp refers to the L4 group, which is associated with characters from the Trojan War. The complete list of Jupiter trojans in the Greek camp (from 1 to 100,000) is extensive.