Interruption science is an interdisciplinary field that studies how interruptions affect human behavior, tasks, and overall performance. It explores the cognitive and psychological processes involved when individuals are interrupted while performing a task, as well as the potential consequences of those interruptions on productivity, attention, and task completion. Key areas of focus within interruption science include: 1. **Cognitive Load**: Investigating how interruptions can increase cognitive load and affect a person's ability to return to the original task.
Dreemskerry Farm Halt is a railway halt located near the farm of Dreemskerry in North Yorkshire, England. It serves as an unstaffed stop on the Scarborough to Hutton Cranswick line. Opened in 2015, the halt was designed to provide access to the surrounding rural area and is primarily intended for local residents and visitors to the nearby attractions.
"Transport accident stubs" likely refers to short articles or entries in a database, wiki, or other informational platforms that provide minimal information regarding various transport accidents, such as those involving vehicles, trains, planes, or ships. These stubs typically serve as placeholders that can be expanded upon by contributors with more detailed information, including facts about the incident, the location, the parties involved, the outcome, and any relevant statistics or impacts.
A belt manlift, also referred to as a vertical conveyor or horizontal belt manlift, is a type of mechanical device used for transporting personnel vertically or horizontally between different levels of a structure, such as a building or a factory. It functions like a moving platform or conveyor belt. **Key Features and Characteristics:** 1. **Design:** Belt manlifts typically consist of a continuous belt that moves people along a designated path.
With pre-soldered male pin headers.
>>> machine.unique_id()
b'\xe6ad\x08C8%$'
As of 2018-12, I believe that I might have fried the UART on this board when I burnt my last UART to USB converter by connecting ground to 5V.
Linux kernel logs don't show, but do show with the exact same components on the Pi 3 (SD card with enable_uart=1 + image Raspbian Lite 2018-11-03 and UART cables).
Serial from cat /proc/cpuinfo: 00000000a50c1f69
Datasheets: Raspberry Pi 2.
Linux on SSH and bare metal blinker both work on this board, so the rest of the board seems alive.
Serial from cat /proc/cpuinfo: 00000000c77ddb77
Datasheets: Raspberry Pi 3.
The file:
/media/$USER/MICROBIT/DETAILS.TXT
contains:
DAPLink Firmware - see https://mbed.com/daplink
Version: 0234
Build:   Oct 12 2015 14:53:22
2022-10-14: stopped being able to connect to Ubuntu 22.04. Was trying to do a UART video demo, connected USB, disconnected, connected, disconnected several times on different filming attempts. Was working some of the time, Ubuntu did recognize it, I even saw UART output for sure, but was a bit unstable. But then at one point it just stopped getting recognized by Ubuntu 100% of the time. The board is still being powered by USB, and the previously flashed program still runs, but nothing showed on sudo dmesg -w at all, and I can't reprogram it!
A day later, managed to get tit to connect once more with a different cable, but just once!
[15310.385055] usb 1-5: new full-speed USB device number 38 using xhci_hcd
[15310.534996] usb 1-5: New USB device found, idVendor=0d28, idProduct=0204, bcdDevice=10.00
[15310.535000] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[15310.535001] usb 1-5: Product: MBED CMSIS-DAP
[15310.535002] usb 1-5: Manufacturer: MBED
[15310.535003] usb 1-5: SerialNumber: 9900023436424e45001d30150000005d00000000cb8928bd
[15310.541267] usb-storage 1-5:1.0: USB Mass Storage device detected
[15310.541643] scsi host4: usb-storage 1-5:1.0
[15310.542658] hid-generic 0003:0D28:0204.000A: hiddev1,hidraw2: USB HID v1.00 Device [MBED MBED CMSIS-DAP] on usb-0000:00:14.0-5/input3
[15310.543121] cdc_acm 1-5:1.1: ttyACM0: USB ACM device
[15311.549969] scsi 4:0:0:0: Direct-Access     MBED     DAPLINK VFS      0.1  PQ: 0 ANSI: 2
[15311.550273] scsi 4:0:0:0: Attached scsi generic sg1 type 0
[15311.550825] sd 4:0:0:0: [sdb] 16512 512-byte logical blocks: (8.45 MB/8.06 MiB)
[15311.551052] sd 4:0:0:0: [sdb] Write Protect is off
[15311.551054] sd 4:0:0:0: [sdb] Mode Sense: 03 00 00 00
[15311.551204] sd 4:0:0:0: [sdb] No Caching mode page found
[15311.551207] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[15311.572160] sd 4:0:0:0: [sdb] Attached SCSI removable disk
[15316.317438] usb 1-5: reset full-speed USB device number 38 using xhci_hcd
[15316.445093] usb 1-5: device descriptor read/64, error -71
[15316.681102] usb 1-5: device descriptor read/64, error -71
[15316.917102] usb 1-5: reset full-speed USB device number 38 using xhci_hcd
[15317.045028] usb 1-5: device descriptor read/64, error -71
[15317.281149] usb 1-5: device descriptor read/64, error -71
[15317.517154] usb 1-5: reset full-speed USB device number 38 using xhci_hcd
[15317.517466] usb 1-5: Device not responding to setup address.
[15317.725358] usb 1-5: Device not responding to setup address.
[15317.933042] usb 1-5: device not accepting address 38, error -71
[15318.061027] usb 1-5: reset full-speed USB device number 38 using xhci_hcd
[15318.061347] usb 1-5: Device not responding to setup address.
[15318.269270] usb 1-5: Device not responding to setup address.
[15318.477018] usb 1-5: device not accepting address 38, error -71
[15318.477153] usb 1-5: USB disconnect, device number 38
[15318.652912] usb 1-5: new full-speed USB device number 39 using xhci_hcd
[15318.785044] usb 1-5: device descriptor read/64, error -71
[15319.021068] usb 1-5: device descriptor read/64, error -71
[15319.257030] usb 1-5: new full-speed USB device number 40 using xhci_hcd
[15319.385075] usb 1-5: device descriptor read/64, error -71
[15319.621147] usb 1-5: device descriptor read/64, error -71
[15319.729170] usb usb1-port5: attempt power cycle
[15320.384941] usb 1-5: new full-speed USB device number 41 using xhci_hcd
[15320.385176] usb 1-5: Device not responding to setup address.
[15320.593188] usb 1-5: Device not responding to setup address.
[15320.801023] usb 1-5: device not accepting address 41, error -71
[15320.928909] usb 1-5: new full-speed USB device number 42 using xhci_hcd
[15320.929073] usb 1-5: Device not responding to setup address.
[15321.137244] usb 1-5: Device not responding to setup address.
[15321.344947] usb 1-5: device not accepting address 42, error -71
[15321.345173] usb usb1-port5: unable to enumerate USB device
[15321.384929] FAT-fs (sdb): unable to read boot sector to mark fs as dirty
Exact same USB and port could still mount the Raspberry Pi Pico.
A "pancake sentence" is a type of sentence in which the structure allows for the stacking of phrases or clauses in a way that resembles the layering of pancakes. In this context, it typically refers to sentences that are structured with multiple elements, each building upon the previous one, often leading to a long, complex construction.
A **parse tree**, also known as a **syntax tree** or **derivation tree**, is a tree representation that illustrates the syntactic structure of a string according to a formal grammar. It is commonly used in the fields of computer science, particularly in programming language processing, natural language processing, and compiler design. ### Key Components of a Parse Tree: 1. **Root**: The top node of the tree, representing the starting symbol of the grammar.
Tessellation is a geometric concept that refers to the covering of a plane with one or more geometric shapes, called tiles, without any overlaps or gaps. These shapes can be regular polygons, irregular shapes, or even complex figures. The key characteristics of a tessellation are that it must fill the entire surface without leaving any spaces between the tiles and the tiles may be rotated and flipped as long as they fit together seamlessly.
Syntactic categories, also known as parts of speech, refer to the classifications of words based on their functions and roles in sentences. These categories help in understanding the structure of sentences and how different words interact with one another to convey meaning. Here are some common syntactic categories: 1. **Nouns**: Words that name people, places, things, or ideas (e.g., "dog," "city," "happiness").
Isoelastic utility, also known as constant relative risk aversion (CRRA) utility, is a type of utility function used in economics to model the preferences of individuals with respect to consumption over time and uncertainty. The key characteristics of isoelastic utility are that it represents a consistent level of relative risk aversion and exhibits constant elasticity of substitution between different levels of consumption.
In grammar, an antecedent is the word, phrase, or clause that a pronoun refers to or replaces. It typically appears earlier in the sentence or in a preceding sentence. Understanding the relationship between an antecedent and its pronoun is crucial for clarity and coherence in writing. For example, in the sentence: "The dog barked loudly, and it scared the neighbors." Here, "the dog" is the antecedent of the pronoun "it.
A clitic is a linguistic unit that has characteristics of both a word and a morpheme. It is a form that cannot stand alone as a separate word and must attach to another word (usually a host) to convey meaning. Clitics often serve grammatical functions, such as indicating possession, conjunction, or tense. Clitics can be classified into two main types: 1. **Proclitic**: A clitic that attaches to the beginning of a host word.
In linguistics, a "constituent" refers to a word or a group of words that function as a single unit within a hierarchical structure of a sentence. Constituents can be phrases or even individual words that can serve as subjects, objects, or complements in a sentence. The study of constituents is fundamental in syntax, which examines how words combine to create phrases and sentences.
In linguistics, coordination refers to the grammatical and syntactic process of linking two or more elements of equal status within a sentence. These elements can include words, phrases, or clauses. Coordination is typically achieved through coordinating conjunctions (also known as coordinators), the most common of which are "and," "but," and "or.
Lepton by Ciro Santilli 40 Updated 2025-07-16
Can be contrasted with baryons as mentioned at baryon vs meson vs lepton.
Grammatical relation refers to the relationship between constituents within a sentence that defines their syntactic roles and functions. It encompasses how words relate to each other in terms of their grammatical roles, such as subject, object, or complement. These relationships help determine how sentences are structured and how meaning is conveyed. In linguistics, the most common grammatical relations include: 1. **Subject**: The doer of the action or the entity that is being described (e.g.
In Latin, indirect speech (also known as reported or indirect discourse) is a way of expressing what someone else has said or thought without quoting their exact words. This construction typically involves a shift in the grammatical structure and often changes the mood of the verb. **Key Features of Latin Indirect Speech:** 1. **Use of Infinitives:** In indirect speech, the verbs are commonly replaced with infinitives.

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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  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