Skin temperature in the context of the atmosphere refers to the temperature measured at the surface of an object or material, typically the Earth's surface, including soil, vegetation, buildings, and other surfaces. This measurement can be influenced by several factors including solar radiation, atmospheric conditions, and the physical properties of the surface material. Skin temperature is an important concept in various fields such as meteorology, climatology, and environmental science because it affects processes like evaporation, heat exchange, and energy balances within the Earth's system.
Sea surface skin temperature (SST) refers to the temperature of the very uppermost layer of the ocean's surface, typically the top few millimeters. This layer can be influenced by various factors, including atmospheric conditions, solar radiation, wind, and evaporation. SST is crucial for understanding various oceanographic and meteorological processes, as it plays a significant role in weather patterns, climate systems, and ocean circulation.
Satellite temperature measurements refer to the process of using satellites to collect data about the temperature of the Earth's surface and atmosphere. These measurements are crucial for various applications, including weather forecasting, climate monitoring, and environmental research. Here's how it works and what it entails: ### Types of Temperature Measurements 1. **Surface Temperature**: - Satellites equipped with thermal infrared sensors can measure the temperature of the Earth's surface.
The Ring and Ball apparatus is a device used to determine the softening point or the softening temperature of thermoplastic materials, such as resins, bitumens, and waxes. This is important for assessing the performance characteristics of these materials under heat. ### Components of the Apparatus: 1. **Ring**: A small metal ring, typically made of brass or another conductive metal, which holds the sample of the thermoplastic material.
"Red Heat" is a 1988 action-comedy film directed by Walter Hill, starring Arnold Schwarzenegger and James Belushi. The film features Schwarzenegger as Ivan Danko, a tough Soviet police officer, and Belushi as Art Ridzik, a wisecracking Chicago detective. The plot revolves around the unlikely partnership between the two as they team up to take down a drug lord. The film is notable for blending action and humor while exploring the cultural differences between the two main characters.
A **pyrometric cone** is a device used to measure the temperature of materials during the ceramic firing process. It consists of a tapered, triangular shape made from a specific mixture of clay and other materials that are formulated to melt at precise temperatures. Pyrometric cones are typically used in ceramic and pottery kilns to indicate the heat work (the combined effect of temperature and time) that a piece of pottery or ceramic has experienced.
The Provisional Low Temperature Scale of 2000 (PLTS-2000) is a temperature scale developed for use in cryogenics, particularly for temperatures below 1 Kelvin. It was established to provide a consistent and accurate reference for measurements in the low-temperature regime, where traditional temperature scales (like Celsius or Kelvin) may not adequately meet the needs of precision experiments or applications.
Oven temperatures refer to the heat settings used during cooking or baking in an oven. These temperatures are typically measured in degrees Fahrenheit (°F) or degrees Celsius (°C) and can vary significantly depending on the recipe and the desired outcome. Here’s a general breakdown of common oven temperature settings: 1. **Low temperatures**: - **200°F (93°C)**: Used for keeping food warm.
Optothermal stability refers to the ability of a material or system to maintain its structural, optical, and thermal properties under varying temperature and light conditions. This concept is particularly important in fields such as materials science, optics, nanotechnology, and photonics, where the performance of materials and devices can be significantly affected by temperature fluctuations and exposure to light.
Noise temperature is a concept used in radio frequency (RF) engineering and antenna theory to quantify the amount of thermal noise generated by an antenna or its surrounding environment. Specifically, it is an effective temperature that characterizes the noise power generated by the random motion of electrons in the antenna and the surrounding materials, which can affect signal reception and transmission.
Neutron temperature is a concept used to describe the average energy of neutrons in a system, typically in the context of nuclear reactors or neutron scattering experiments. It is similar to the thermal temperature used in classical thermodynamics, but it specifically relates to the kinetic energy of neutrons. In essence, neutrons, like other particles, can be assigned a temperature based on their energy distribution. When neutrons are in a thermal equilibrium state, their energies can be characterized by a temperature value.
A "nephelescope" is not a widely recognized term in science or technology. However, it seems to blend two concepts: "nephele," which is derived from the Greek word for cloud, and "scope," which generally refers to an instrument for viewing or observing. In speculative contexts, it could imply a device used for observing clouds or weather patterns, possibly in a metaphorical way, like forecasting or visualizing atmospheric phenomena.
Molecular-scale temperature refers to the average kinetic energy of molecules within a substance at a microscopic level. In thermodynamics, temperature is often defined as a measure of the thermal energy of a system. At the molecular scale, temperature correlates with how fast the molecules are moving: the higher the temperature, the faster the molecules move. Within a gas, for example, molecular-scale temperature reflects the average speed of the gas molecules.
Mean Radiant Temperature (MRT) is a thermal comfort indicator that represents the average temperature of all the surrounding surfaces (walls, ceiling, floor, windows, etc.) that can radiate heat to an occupant in a space. It is measured in degrees Celsius (°C) or Kelvin (K) and is important for assessing the thermal comfort in indoor environments.
Mean Kinetic Temperature (MKT) is an average temperature used in medicine and food science to describe the effect of temperature on the stability of a substance over time, particularly when that substance is subject to temperature fluctuations. It provides a single temperature value that reflects the cumulative thermal history of a product based on the time it has spent at various temperatures. MKT is particularly useful for assessing the stability of pharmaceuticals, vaccines, and perishable food items.
**Magnetism** is a physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects. It is fundamentally linked to the behavior of electrons, which can generate magnetic fields when they move or align their spins. There are several types of magnetism: 1. **Diamagnetism**: A weak form of magnetism that occurs in all materials but is typically overshadowed by stronger types. Diamagnetic materials are repelled by magnetic fields.
Temperature sensors are devices used to measure temperature and convert the measured temperature into a readable format. They can vary widely in type, technology, and application. Here’s a list of common types of temperature sensors: ### 1. **Thermocouples** - Types: K, J, T, E, N, R, S, B - Description: Two dissimilar metals joined at one end that produce a voltage related to temperature. ### 2.
The International Temperature Scale of 1990 (ITS-90) is a defined temperature scale used for calibrating thermometers and establishing temperature measurements in scientific and industrial applications. It was established by the Comité International des Poids et Mesures (CIPM) as the successor to earlier temperature scales, notably the IPTS-68 (International Practical Temperature Scale of 1968).
ISO 1 is a standard set by the International Organization for Standardization (ISO) that defines the standard reference for a physical measurement of light and how it is used in photography. The primary focus of ISO 1 is to establish a baseline for ISO sensitivity, which is crucial for the consistency of image brightness regardless of the camera equipment or film used.
As of my last update, the highest officially recorded temperature on Earth was 56.7 degrees Celsius (134 degrees Fahrenheit), measured at Furnace Creek Ranch in Death Valley, California, USA, on July 10, 1913. However, there have been discussions and debates regarding temperature recordings, particularly those from other regions, but this figure remains the widely recognized record. Always check reliable sources for the most current information, as new records may have been established.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact