Scanning electron cryomicroscopy (cryo-SEM) is a powerful imaging technique that combines the principles of scanning electron microscopy (SEM) with cryogenic (low-temperature) preservation methods to analyze biological samples at extremely high resolutions. This method allows researchers to visualize the ultrastructure of samples while maintaining their native state, which is particularly important for biological specimens that can be sensitive to environmental conditions.
Foldscope is an innovative, low-cost optical microscope developed to enable scientific exploration and education, particularly in resource-limited settings. It was created by a team of researchers led by Manu Prakash at Stanford University. The design of the Foldscope allows it to be made from a simple sheet of paper embedded with optical components, which can be folded into a functional microscope.
Non-linguistic meaning refers to the conveyance of significance, understanding, or interpretation that occurs without the use of language or linguistic elements. This type of meaning can be expressed through various forms, including: 1. **Visuals**: Images, symbols, and diagrams can communicate concepts or emotions (e.g., a heart symbol representing love). 2. **Gestures**: Body language, facial expressions, and hand signals can express feelings or intentions (e.g., a thumbs up indicating approval).
A random permutation is a rearrangement of a finite sequence of elements where each possible arrangement is equally likely. In other words, if you have a set of \( n \) distinct elements, a random permutation is one of the \( n! \) (n factorial) possible orderings of those elements chosen uniformly at random. For example, consider the set of elements \( \{1, 2, 3\} \).
Stefan Ulmer is a physicist known for his research in the fields of particle physics and fundamental physics, particularly in the study of antimatter and precision measurements. He has contributed to experiments involving antihydrogen, studies of the properties of antimatter, and tests of fundamental symmetries in physics. Ulmer has been associated with significant projects, including those at CERN and other research institutions, focusing on understanding the differences and similarities between matter and antimatter.
Arche-writing is a term that emerges from the work of French philosopher Jacques Derrida, particularly in the context of his theories on language, writing, and différance. Derrida uses "arche-writing" to refer to an underlying form of writing that encompasses not just conventional written text but also the broader semiotic systems of signs and meanings that constitute communication and understanding.
Ancient Greek philosophy of mind is a rich and complex field that explores the nature of the mind, consciousness, and the relationship between the mind and body. The primary thinkers of this tradition, such as Plato, Aristotle, and later Hellenistic philosophers, laid the groundwork for many concepts that would influence subsequent philosophical thought. ### Key Philosophers and Concepts: 1. **Plato (c.
A performative contradiction occurs when someone's actions or statements contradict the very meaning or intent of what they are expressing. It is commonly discussed in the context of language and communication, particularly in philosophy and linguistics. For example, if someone asserts, "I cannot speak a word of English" while speaking fluent English, their action contradicts their statement. In this case, the performance of speaking English undermines the claim that they cannot speak it.
Prototype theory is a cognitive science concept that explains how humans categorize and understand concepts and objects. Developed in the 1970s by cognitive scientist Eleanor Rosch, this theory posits that instead of categorizing items based on strict definitions or a set of necessary and sufficient conditions, people categorize them based on typical or "prototypical" examples. ### Key Features of Prototype Theory: 1. **Prototypes**: A prototype is the most representative or "best" example of a category.
A syncategorematic term is a word or expression that does not have a meaning on its own but functions to modify or qualify the meaning of other terms in a sentence. Unlike categorematic terms, which can stand alone as complete ideas (like nouns or verbs), syncategorematic terms require additional context or other words to convey a complete thought.
The philosophy of science is a branch of philosophy that examines the foundations, methods, and implications of science. It explores questions related to the nature of scientific inquiry, the structure of scientific theories, the status of scientific knowledge, and the ethical considerations surrounding scientific practice. The philosophy of science can be broken down into several disciplines or subfields, each addressing different aspects and perspectives.
"Philosophy of science stubs" typically refers to short or incomplete entries related to the philosophy of science in databases or encyclopedias, such as Wikipedia. These stubs are articles that provide minimal information and are often marked for expansion. The philosophy of science itself is a branch of philosophy that explores the foundations, assumptions, and implications of science, including the nature and validity of scientific reasoning, the methodologies employed in scientific inquiry, and the ethical and societal implications of scientific knowledge.
Epistemic humility refers to the recognition of the limits of one's knowledge and understanding. It involves an awareness that one may not have all the answers and that our beliefs, perspectives, and conclusions might be flawed or incomplete. This concept encourages an openness to new information, a willingness to consider alternative viewpoints, and an acknowledgment that our understanding of complex issues is often provisional and subject to change.
Folk science refers to the common, intuitive understanding and explanations of natural phenomena that are held by the general public, often based on everyday experiences and observations rather than formal scientific training or rigorous methodologies. It encompasses the beliefs, practices, and heuristics that people use to make sense of the world around them, and it can include traditional knowledge, folklore, and anecdotes passed down through generations.
The Hierarchy of the Sciences is a concept that categorizes scientific disciplines based on the complexity and foundational principles of study. This hierarchy often reflects a pyramid-like structure where the sciences are organized from the most foundational or basic at the base to the more complex and specialized at the top. The arrangement typically emphasizes the interconnections between different fields and how they build upon one another.
Inquiry is the process of seeking information, knowledge, or understanding through questioning, exploration, and investigation. It involves asking questions, gathering data, analyzing evidence, and drawing conclusions based on findings. Inquiry can occur in various contexts, including scientific research, education, and everyday problem-solving. In education, inquiry-based learning encourages students to explore topics deeply and develop critical thinking skills by formulating their own questions and seeking answers. This method often promotes active engagement, collaboration, and a deeper understanding of subject matter.
"The Moral Arc" is a concept popularized by philosopher Michael Shermer in his 2015 book titled "The Moral Arc: How Science and Reason Lead Humanity Toward Truth, Justice, and Freedom." In the book, Shermer argues that moral progress is directed by the principles of science and reason, which he believes help humanity move towards greater notions of justice, equality, and human rights over time.
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 3. Visual Studio Code extension installation.Figure 4. Visual Studio Code extension tree navigation.Figure 5. Web editor. 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.Video 4. OurBigBook Visual Studio Code extension editing and navigation demo. Source. - 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





