Your browser does not fully support modern features. Please upgrade for a smoother experience.
Subject:
All Disciplines Arts & Humanities Biology & Life Sciences Business & Economics Chemistry & Materials Science Computer Science & Mathematics Engineering Environmental & Earth Sciences Medicine & Pharmacology Physical Sciences Public Health & Healthcare Social Sciences
Sort by:
Most Viewed Latest Alphabetical (A-Z) Alphabetical (Z-A)
Filter:
All Topic Review Biography Peer Reviewed Entry Video Entry
Topic Review
Raccoon Dog
The Raccoon dog (Nyctereutes procyonoides) is a canid species native to East Asia, known for its distinctive appearance resembling both raccoons and dogs. Despite its name, it is not closely related to raccoons but belongs to the Canidae family. Raccoon dogs are highly adaptable omnivores, inhabiting a variety of habitats from forests to urban areas, and are recognized for their unique behaviors such as hibernation-like torpor during harsh winters.
  • 4.3K
  • 08 Mar 2024
Topic Review
Sacred
Sacred describes something that is dedicated or set apart for the service or worship of a deity; is considered worthy of spiritual respect or devotion; or inspires awe or reverence among believers. The property is often ascribed to objects (a "sacred artifact" that is venerated and blessed), or places ("sacred ground"). French sociologist Émile Durkheim considered the dichotomy between the sacred and the profane to be the central characteristic of religion: "religion is a unified system of beliefs and practices relative to sacred things, that is to say, things set apart and forbidden.":47 In Durkheim's theory, the sacred represents the interests of the group, especially unity, which are embodied in sacred group symbols, or totems. The profane, on the other hand, involve mundane individual concerns.
  • 4.3K
  • 31 Oct 2022
Topic Review
White Hole
White holes are regions of space-time that although matter may come out, no matter is able to enter; or in other words, they have gravitational features opposite to those of black holes. White holes exist in the solutions to Einstein's general theory of relativity and the maximal extension of the Schwarzschild metric. The term "white hole" was coined by Soviet cosmologist Igor Novikov in 1965 after his theorization on the existence.
  • 4.3K
  • 15 Oct 2023
Topic Review
Constituents of a Free Radical UV Curing System
The essential constituents of a UV curing system are a resin, which is an oligomer whose backbone confers the properties to the final polymer; a monomer, which acts as a cross-linking agent and adjusts the viscosity of the mixture to an acceptable level for application; and a photoinitiator, which is responsible for the light absorbance and governs the curing depth and rate.
  • 4.3K
  • 21 Jul 2022
Topic Review
Personnel Psychology
Personnel Psychology is a subfield of Industrial and Organizational Psychology. Personnel psychology is the area of industrial/organizational psychology that primarily deals with the recruitment, selection and evaluation of personnel, and other job aspects such as morale, job satisfaction, and relationships between managers and workers in the workplace. It is the field of study that concentrates on the selection and evaluation of employees; this area of psychology deals with job analysis and defines and measures job performance, performance appraisal, employment testing, employment interviews, personnel selection and employee training, and human factors and ergonomics.
  • 4.3K
  • 02 Dec 2022
Topic Review
Lymphatic Drainage of Renal Tissues
Acute kidney injury (AKI), especially if recurring, represents a risk factor for future chronic kidney disease. In intensive care units, increased intra-abdominal pressure is well-recognized as a significant contributor to AKI. Renal interstitial pressure changes synchronously to renal perfusion pressure. The renal parenchyma is primarily drained by the urine conducting and renal venous system. The renal lymphatic system can also contribute to renal compartment syndrome, the functional changes in the lymphatic flow was not investigated in connection with pneumo-peritoneum.
  • 4.3K
  • 17 May 2022
Topic Review
Concepts, Procedures and Techniques by Forensic Entomologists
Forensic entomology is a branch of forensic science that incorporates insects as a part of solving crime. Insect-based evidence recovered at a crime scene can be used to estimate the minimum postmortem interval, determine if a carcass/corpse has been relocated, and contribute to the cause and manner of death. Sampling and preservation of insect material is paramount if this evidence is presented in court.  To this end, a qualified forensic entomologist should attend the crime scene, however this is not always the case and such evidence is collected and preserved by a proxy.  After reading this paper and following a number of essential protocols, a proxy should be able to submit insect evidence that a forensic entomologist may be able to use and present a best estimate of the time since death.
  • 4.3K
  • 19 Jun 2023
Topic Review
Ideology
Ideology is a comprehensive and integrated system of beliefs, values, and ideas that shape individuals' perceptions of the world, guide their understanding of social and political issues, and influence their behavior. It serves as a framework for interpreting reality, often providing a cohesive narrative that informs individuals' views on topics such as politics, morality, and social relations. Ideologies can range from political doctrines to religious frameworks, playing a crucial role in shaping societal norms and individual identities.
  • 4.3K
  • 25 Jan 2024
Topic Review
Impact of Self-Driving Cars
The impact of self-driving cars is anticipated to be wide-ranging on many areas of daily life. Self-driving cars have been the subject of significant research on their environmental, practical, and lifesyle consequences. One significant predicted impact of self-driving cars is a substantial reduction in traffic collisions and resulting severe injuries or deaths. United States government estimates suggest 94% of traffic collisions are caused by human error, with a 2020 study estimating that making 90% of cars on US roads self-driving would save 25,000 lives per year. While this has significant benefits, other health downsides of self-driving cars are predicted; self-driving cars are suggested to worsen air pollution, noise pollution, and sedentary lifestyles, and may contribute to shortages of donor organs. Self-driving cars are anticipated to increase productivity and housing affordability, as well as reclaim land used for parking. However, they are also predicted to cause greater energy use, traffic congestion and sprawl. The impact of self-driving cars on absolute levels of individual car use is not yet clear, with commentators alternatively predicting increases and decreases. Self-driving cars are one of several potential autonomous vehicles, and other forms of self-driving vehicles, such as self-driving buses, may decrease car use and congestion in ways self-driving cars are unlikely to. The effect of self-driving cars on various employment fields is predicted to be wide-ranging. Impacts are anticipated on the healthcare, insurance, travel, and logistics fields. Auto insurance costs are expected to decrease, and the burden of cars on the healthcare system to reduce. Self-driving cars are predicted to have substantial and wide-ranging effects on transportation industries, with significant job losses in these fields.
  • 4.3K
  • 24 Nov 2022
Topic Review
Wage Growth
Wage growth (real wage growth) is a rise of wage adjusted for inflations, often expressed in percentage. In macroeconomics, wage growth is one of the main indications to measure economic growth for a long-term since it reflects the consumer's purchasing power in the economy as well as the level of living standards. An increase in wage growth implies price inflation in the economy while a low wage growth indicates deflation that needs artificial interferences such as through fiscal policies by federal/state government. Minimum wage law is often introduced to increase wage growth by stimulating price inflations from corresponding purchasing powers in the economy. Wage growth can also be maximised through the development of industry factors by investing skilled workers in which decision made by businesses. More financial compensation for skilled workers not only lifts wage growth but stimulates higher market prices in the economy. While a weak productivity influences a low wage growth, identified a long-term factor, a short-term problem for low wage growth is often identified as the spare capacity in the labour market. By the lower unemployment rate given by the more opportunities from the spare capacity in the labour market creates less competitiveness amongst the labours, which reduces wage growth. In order to achieve consistent strong wage growth and sustainable economic growth, high productivity is the key determinant. Higher labour productivity (measured by GDP per worker) stimulates price inflations in resulting in a rise in real wage growth. One of the major factors for the recent sluggish wage growth in advanced countries is caused by their lower labour productivities.
  • 4.3K
  • 17 Nov 2022
Biography
Qutb Al-Din Al-Shirazi
Qotb al-Din Mahmoud b. Zia al-Din Mas'ud b. Mosleh Shirazi (1236–1311) (Persian: قطب‌الدین محمود بن ضیاالدین مسعود بن مصلح شیرازی‎) was a 13th-century Persian[1] polymath and poet who made contributions to astronomy, mathematics, medicine, physics, music theory, philosophy and Sufism.[2][3] He was born in Kazerun in October 1236 to a family with a
  • 4.3K
  • 28 Nov 2022
Topic Review
Synthesis of Mesoporous Silica Nanoparticles
Mesoporous silica nanoparticles (MSNs) have been advocated as nanocarriers for the treatment of various diseases because of their physicochemical properties and biocompatibility. The use of MSNs combined with therapeutic agents can provide better encapsulation and effective delivery. MSNs as nanocarriers might also be a promising tool to lower the therapeutic dosage levels and thereby to reduce undesired side effects. Furthermore, when combined with imaging compounds for diagnosis, they can be employed as theragnostic agents thus allowing both imaging and therapy using the same nanoparticle.
  • 4.3K
  • 19 Jul 2023
Topic Review
Timeline of Lung Cancer
This is a timeline of lung cancer, describing especially major discoveries, advances in treatment and major organizations.
  • 4.3K
  • 22 Nov 2022
Topic Review
OBC Requirements and Applicable Standards
The OBC (on-board charger) is one of the interfacing parts of the EV (electric vehicle) that must interact with the external world via the connection to the utility grid or to dedicated electric vehicle supply equipment (EVSE) that is interfaced with the AC utility grid, ratings and requirements of which are beyond the control of manufacturers. For this reason, any vehicle occupying a built-in charger supposed follow certain regulations to be allowed in the market.
  • 4.3K
  • 15 Oct 2023
Topic Review
Euronext
Euronext is a European stock exchange seated in Amsterdam, Brussels, London, Lisbon, Dublin and Paris. In addition to cash and derivatives markets, the Euronext group provides listing market data, market solutions, custody and settlement services. Its total product offering includes equities, exchange-traded funds, warrants and certificates, bonds, derivatives, commodities and indices as well as FX platform. In 2018, Euronext is the largest in continental Europe with 1,300 issuers representing a €3.8 trillion market capitalization. Euronext merged with NYSE Group, Inc. on April 4, 2007 to form NYSE Euronext (NYX). On November 13, 2013 Intercontinental Exchange (NYSE: ICE), completed acquisition of NYSE Euronext. In June 2014 Euronext completed an initial public offering making it a standalone company again.
  • 4.3K
  • 18 Oct 2022
Topic Review
Decarbonization in Shipping Industry
Decarbonization in Shipping Industry might be achieved through alternative fuels (nuclear, hydrogen, ammonia, methanol), renewable energy sources (biofuels, wind, solar), the maturity of technologies (fuel cells, internal combustion engines) as well as technical and operational strategies to reduce fuel consumption for new and existing ships (slow steaming, cleaning and coating, waste heat recovery, hull and propeller design).
  • 4.3K
  • 29 Jul 2021
Topic Review
Autostereoscopic Displays Based on Various Display Technologies
The autostereoscopic display is a promising way towards three-dimensional-display technology since it allows humans to perceive stereoscopic images with naked eyes. However, it faces great challenges from low resolution, narrow viewing angle, ghost images, eye strain, and fatigue. Nowadays, the prevalent liquid crystal display (LCD), the organic light-emitting diode (OLED), and the emerging micro light-emitting diode (Micro-LED) offer more powerful tools to tackle these challenges. 
  • 4.3K
  • 21 Feb 2022
Topic Review
Issues and Challenges of Solid-State Transformer Technology
Solid-state transformer (SST) technology is one of the developing technologies that will be widely used in the future to integrate low-voltage and high-voltage networks with control circuitries and power electronics converters, facilitating renewables integration in smart grid applications. SST technology has crucial key advantageous features, including compact size and weight, low cost, and ease of connection in offshore applications. However, SST technology exhibits a few concerns, such as implementation, protection, economic, and communication compatibility, that need to be addressed.
  • 4.3K
  • 16 Sep 2022
Topic Review
Xanthones
Xanthone is an aromatic oxygenated heterocyclic molecule, with a dibenzo-γ-pirone scaffold, known as 9H-xanthen-9-one, with the molecular formula of C13H8O2.
  • 4.3K
  • 23 Feb 2021
Topic Review
Pickering Emulsion Characteristics and Measuring Techniques
Surfactant-based emulsions require high emulsifier concentrations for stability and often rely on multiple additives to address various factors, which makes the surfactant synthesis and utilization of emulsions quite challenging. Pickering emulsions, which utilize solid particles for emulsion stabilization, have emerged as a promising solution for reservoir conformance control.
  • 4.3K
  • 12 Sep 2023
  • Page
  • of
  • 2849
Academic Video Service