"Junk science" refers to information, practices, or claims that are presented as scientific but lack a proper foundation in scientific methodology, evidence, or rigor. This term is often used to describe studies or reports that are poorly designed, misrepresent or misinterpret data, or draw unwarranted conclusions. Characteristics of junk science may include: 1. **Lack of Peer Review**: Research that has not undergone the scrutiny of the scientific community.
Manufactured controversy refers to a situation where disagreement or conflict is artificially created or exaggerated, often for specific purposes such as attracting media attention, influencing public opinion, or advancing a particular agenda. This type of controversy may involve taking a relatively minor or inconsequential issue and framing it as a significant or divisive topic, capturing public interest and generating discussion, debate, or outrage.
Superfluid helium-4 is a phase of helium-4, a stable isotope of helium, that occurs at very low temperatures, typically below 2.17 Kelvin (-270.98 degrees Celsius). In this superfluid state, helium-4 exhibits remarkable and counterintuitive properties that differ significantly from those of normal fluids.
Jojoba oil is a liquid extracted from the seeds of the jojoba plant (Simmondsia chinensis), which is native to southern Arizona, California, and northwestern Mexico. Unlike most plant oils, jojoba oil is actually a wax ester, closely resembling the natural oils produced by human skin, making it a popular ingredient in cosmetics and skincare products.
The wasted spark system is a type of ignition system commonly used in internal combustion engines, particularly those with four-stroke cycles. It is designed to improve efficiency and performance by optimizing the timing and firing of spark plugs. In a wasted spark ignition system, each pair of cylinders (often from a V-type or inline engine) shares a single ignition coil. When the ignition coil is energized, it produces a spark that fires both spark plugs in the pair at the same time.
"Hyperspace: A Scientific Odyssey Through Parallel Universes, Time Warps, and the Tenth Dimension" is a popular science book written by theoretical physicist Michio Kaku, first published in 1994. In this book, Kaku explores advanced topics in physics, particularly concepts associated with string theory and higher dimensions.
"The Life of the Cosmos" is a book written by the physicist and cosmologist Lee Smolin, published in 1997. In this work, Smolin explores the nature of the universe and the concept of evolution on a cosmic scale. He challenges traditional views of cosmology and presents a novel framework for understanding the universe, proposing that the cosmos evolves in a manner analogous to biological evolution.
Oilgear is a company that specializes in the design and manufacturing of hydraulic systems and components, particularly for industrial applications. Founded in the early 20th century, Oilgear has established a reputation for producing high-quality equipment used in various sectors, including mobile equipment, construction, and manufacturing. The company offers a range of products such as hydraulic pumps, valves, accumulators, and filtration systems.
A Rotor is a type of amusement park ride that features a cylindrical chamber where riders stand against the wall as the ride spins rapidly. As the cylinder rotates, centrifugal force pushes the riders outward against the wall, creating the sensation of weightlessness. Once the ride reaches a certain speed, the floor drops away, leaving riders suspended against the wall in a thrilling experience. It's often considered a thrilling ride due to the sensations of speed and gravity it provides.
dBase is a database management system (DBMS) that was first introduced in the late 1970s. It was one of the earliest database management systems to provide a user-friendly interface and powerful programming capabilities for managing data. Originally designed for the CP/M operating system, dBase became popular on DOS and later on Windows platforms.
".tf" can refer to a couple of different things, depending on the context. Here are the most common interpretations: 1. **Top Level Domain (TLD)**: ".tf" is the country code top-level domain (ccTLD) for the French Southern and Antarctic Lands. This territory is administered by France and comprises a number of islands in the Southern Indian Ocean. 2. **TensorFlow File**: In the context of programming and machine learning, ".
"Tumble Bug" might refer to a couple of different things depending on the context. Here are a few possibilities: 1. **Video Game**: "Tumble Bug" is known as a casual puzzle game where players control a bug that collects orbs and must complete various challenges while navigating through different levels. 2. **Type of Insect**: In a more literal sense, the term could also refer to insects known as "tumblebugs," which are often associated with dung beetles.
The term "Turtle" in the context of robotics typically refers to the "Turtle graphics" system, which originated in the 1960s as a part of the Logo programming language. The Turtle is a small robot or virtual figure that can be controlled programmatically to move around a two-dimensional plane, drawing lines and shapes on the screen or on a surface. The idea was to teach programming concepts and encourage creativity in a visual and engaging way.
"Real Time" is an art series created by renowned artist and filmmaker Hito Steyerl. The series examines the role of technology, digital culture, and contemporary media in shaping our perception of reality. Through a combination of video installations, essays, and lectures, Steyerl explores themes such as surveillance, capitalism, and the impact of digital connectivity on personal and collective experiences.
"Passing of Peregrinus" refers to a work attributed to the ancient Greek philosopher and satirist Lucian of Samosata, who lived in the 2nd century AD. The text is a satirical account that describes the life and death of Peregrinus Proteus, a Cynic philosopher who became notorious for his self-promoting antics and eventual dramatic suicide by immolation during the Olympic Games.
OGAS, which stands for "Oganization for General Automatic Systems," was a proposed Soviet project in the 1970s aimed at creating a nationwide computer network for managing the economy and various aspects of society. The project was envisioned to integrate computer technology to support real-time data processing, central planning, and information exchange across various sectors.
Sealcoat is a protective sealant applied to asphalt surfaces, such as driveways and parking lots. Its primary purpose is to enhance the durability and appearance of asphalt by providing a barrier against environmental elements, including water, UV rays, oils, and chemicals, which can break down the asphalt over time. Sealcoating can help prevent cracks and potholes, extend the lifespan of the asphalt, and improve the overall aesthetic by giving the surface a uniform black finish.
The Wu experiment refers to a key scientific experiment conducted by physicist Chien-Shiung Wu in the 1950s that provided crucial evidence for the theory of parity violation in weak interactions. In the Wu experiment, which took place in 1956, Wu and her colleagues studied the beta decay of cobalt-60 (\(^{60}\)Co).
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.
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