Subthreshold conduction refers to the electrical activity in neurons that occurs when the membrane potential is below the threshold needed to generate an action potential. In this state, a neuron can still exhibit changes in its membrane potential in response to stimuli, but these changes are not sufficient to trigger the rapid depolarization and repolarization associated with action potentials.
The term "transistor diode model" can refer to a specific representation of a transistor's behavior using diode-like characteristics, particularly in the context of small-signal analysis or simplification of circuit models. Here's a breakdown of the concept: ### Transistor Basics A transistor is a semiconductor device used for amplification and switching. Bipolar junction transistors (BJTs) and field-effect transistors (FETs) are the two main types of transistors.
Tim Staffell is a British musician, best known as a singer, songwriter, and musician. He was a member of the band Smile, which was formed in the late 1960s and included future Queen members Freddie Mercury and Roger Taylor. Staffell's tenure with Smile was relatively brief, and he left the band before they eventually transitioned into Queen.
Big Merino, also known as the Big Merino Ram, is a large concrete structure located in Goulburn, New South Wales, Australia. It is a famous roadside attraction that stands approximately 15 meters (49 feet) tall and was erected in 1985 to celebrate the region's wool industry and sheep farming heritage. The statue represents a Merino ram, a breed known for producing high-quality wool.
The Golden Guitar is an iconic award presented at the Tamworth Country Music Festival in Australia. It honors outstanding achievements in the country music genre and is a significant part of the festival, which is one of the largest country music events in the Southern Hemisphere. The award features a distinctive golden guitar statue and recognizes artists, songwriters, and industry contributors across various categories, such as Album of the Year, Song of the Year, and New Talent of the Year.
Big Easel could refer to a couple of different things depending on the context: 1. **Art Supply/Tool**: In a general sense, a big easel is a large, often adjustable stand used by artists to hold a canvas while they paint. These easels can vary widely in design, material, and size, catering to different types of artwork and studio or outdoor settings.
The Big Pineapple is a large roadside attraction located in Woombye, Queensland, Australia. It was constructed in 1971 and stands approximately 16 meters (52 feet) tall. The structure is designed to resemble a pineapple, which is a significant agricultural product in the region, reflecting the local pineapple farming industry. The Big Pineapple serves as a tourist spot and is often visited by travelers seeking a quirky photo opportunity.
Construct-Bots is a construction-themed toy line created by Hasbro, primarily featuring customizable action figures and robots. The concept allows children to build, customize, and play with their own robotic characters. The toys typically consist of various interchangeable parts, such as limbs, heads, and accessories, which can be combined in different ways to create unique designs. This encourages creativity and imaginative play.
Geomag is a brand of construction toys that consist of magnetic rods and metal spheres. These components can be combined in various ways to create three-dimensional structures, allowing players to explore concepts of geometry, physics, and creativity. The rods are typically made from a non-toxic plastic material and contain magnets at both ends, which connect to the metal spheres, enabling users to build shapes like towers, pyramids, and other complex designs.
Hydrophobic sand, often referred to as "magic sand," is a type of sand that has been treated with a hydrophobic coating, typically a polymer. This coating allows the sand to repel water, causing it to behave differently from regular sand. When hydrophobic sand comes into contact with water, it does not become wet; instead, the water beads up and rolls off the surface of the sand grains.
Kid Spark Education is an organization focused on providing innovative educational resources and programs that engage students, particularly in the areas of science, technology, engineering, arts, and mathematics (STEAM). Their mission is to inspire and empower learners through hands-on, project-based learning experiences. Kid Spark's curriculum often includes kits and activities that promote critical thinking, creativity, and problem-solving skills. They aim to make STEAM education more accessible and enjoyable for early learners, usually targeting elementary school-aged children.
Loc Blocs is a brand of lightweight plastic building blocks designed for children. These blocks are specifically designed to promote creativity and imaginative play, allowing kids to build various structures and creations. They typically feature a unique interlocking mechanism, making them easy for small hands to use while providing stability to their builds. Loc Blocs can help in developing fine motor skills, spatial awareness, and cognitive abilities as children engage in hands-on construction activities.
Matador is a construction toy designed for building structures and models. It consists of various wooden rods and connectors that allow users to create stable, three-dimensional designs. The toy is known for its durability and versatility, allowing both children and adults to engage in creative and structural play. The design encourages spatial thinking, engineering skills, and creativity, making it popular in educational settings as well as for individual play.
Merkur is a construction toy system that consists of metal strips, plates, gears, and various components that can be assembled to create models and structures. The idea is similar to other construction sets like LEGO or Meccano, but Merkur is distinguished by its use of metal parts. The pieces typically feature holes and slots, allowing for versatile connections and constructions. Merkur sets are particularly popular for educational purposes, as they encourage creativity, problem-solving, and an understanding of mechanics and engineering principles.
Playmobil is a brand of toys produced by the German company geobra Brandstätter GmbH & Co. KG, which was founded in 1974. The brand is best known for its line of plastic figurines and playsets, comprising detailed miniatures and accessories that allow children to engage in imaginative play. Each Playmobil figure is typically around 7.5 centimeters tall and features a distinctive and easily recognizable design, including movable arms and legs.
Programmable Cricket is an educational technology tool designed to help children learn programming and robotics in an engaging and interactive way. It typically refers to a small robotic device or toy that can be programmed to perform a variety of tasks, often using simple programming languages or visual programming interfaces like Scratch or Blockly. These devices usually come with sensors, lights, and motors, allowing users to create programs that dictate the robot's movement, respond to its environment, or interact with other devices.
Super City is a toy line that encourages creative building and imaginative play. Typically aimed at younger children, it features interlocking pieces that can be assembled to form various structures, vehicles, and environments. Some versions of Super City might include themed sets, such as cityscapes, hospitals, fire stations, or other urban environments, allowing children to create their own miniature communities.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.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. - Infinitely deep tables of contents:
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