Jean Baptiste Perrin (1870–1942) was a French physicist known for his work in the field of atomic physics. He is best recognized for his research on the nature of matter and his contributions to the experimental validation of the atomic theory. Perrin conducted experiments that provided evidence for the existence of atoms, particularly through studies of Brownian motion, which is the random movement of particles suspended in a fluid.
Jacques Étienne Bérard is a historical figure known for his role as a French botanist and naturalist in the 18th century. He is notable for his work in the study of plants and his contributions to the field of botany, including his involvement in various botanical expeditions and documentation of plant species.
Jacques Babinet (1794–1872) was a French physicist and mathematician known for his contributions to various fields, including optics, astronomy, and electricity. He made significant advancements in the study of light and was involved in the development of the principles of interference and diffraction. Babinet is particularly noted for the "Babinet's principle," which pertains to diffraction and describes how the diffraction pattern of an obstacle can be predicted based on its physical properties.
Henri Hureau de Sénarmont (1808–1862) was a French chemist and engineer known for his contributions to the field of mining engineering and the study of minerals. He is particularly noted for his work in the development of methods for extracting metals from ores and his exploration of various mineral resources. Sénarmont's research and innovations played a significant role in the advancement of mining techniques during the 19th century.
Henri Abraham may refer to several subjects, depending on the context. It could be a person's name, potentially associated with significant contributions in fields such as science, art, or literature, or it may reference a specific concept or entity related to a historical figure or event. However, without more context or details, it's difficult to provide a specific answer.
Henri-Alexandre Deslandres was a French astronomer known for his work in solar physics and spectroscopy. He was born on 21 September 1853 and passed away on 18 March 1948. Deslandres is particularly noted for his contributions to the study of the solar spectrum and the development of spectroscopic techniques. He played a key role in improving our understanding of solar phenomena and was one of the early scientists to explore the composition of the Sun and its various layers.
Gustave Trouvé was a notable French inventor and electrical engineer, best known for his work in the late 19th century. He is particularly recognized for his contributions to the development of electric vehicles and outboard motors. One of his significant achievements was the invention of a lightweight electric vehicle called the "Trouvé Tricycle" in 1881, which was one of the earliest examples of an electric vehicle. Trouvé also made strides in electrical engineering, including innovations in electric motors and batteries.
Gustave Hermite is not a widely recognized term or entity, but it may refer to Charles Hermite, a French mathematician known for his work in algebra, number theory, and for developing Hermite polynomials. However, if "Gustave Hermite" is referring to a specific context or a lesser-known individual, that information isn't commonly available or well-documented.
Gaston Planté was a French engineer and inventor, best known for creating the first rechargeable lead-acid battery in 1859. His invention laid the foundation for modern battery technology. The Planté battery featured lead electrodes and sulfuric acid as the electrolyte, which allowed it to be recharged and reused multiple times, unlike the primary (non-rechargeable) batteries that were available at the time.
François Arago (1786-1853) was a prominent French physicist, astronomer, and politician known for his significant contributions to various scientific fields, particularly in optics and astronomy. He is best known for his work on the polarization of light and for introducing the concept of the "Arago spot," which is a phenomenon observed in the diffraction of light. In addition to his scientific achievements, Arago played a notable role in public life.
Claude Pouillet (1790–1868) was a French physicist best known for his work in the field of thermodynamics and his contributions to the study of radiant energy. He is particularly noted for developing what is known as Pouillet's Law, which relates to the measurement of radiant energy and its intensity. Pouillet is also known for his work in electrical measurements and for his role in promoting scientific understanding in the 19th century.
Claude-Auguste Lamy (1812–1877) was a notable French painter and lithographer, recognized for his contributions to the art world in the 19th century. His works often featured historical scenes, portraits, and genre paintings that captured the spirit of his time. Lamy's style evolved throughout his career, and he was associated with the Romantic movement, which emphasized emotion and individualism. He exhibited in various salons and had a significant influence on the artistic landscape of his era.
Charles Bernard Desormes (1777–1862) was a French chemist known for his contributions to the field of chemistry, particularly in the study of gases and combustion. He is notable for his work on the composition of gases and his collaboration with other prominent scientists of his time. Desormes conducted experiments that helped clarify the understanding of gases, and his research contributed to the development of the chemical sciences in the early 19th century.
Camille Tissot could refer to a few different things, depending on the context. One possibility is that Camille Tissot is a person, perhaps a professional in a specific field or an artist. However, without specific context, it's difficult to provide accurate information.
André-Marie Ampère (1775-1836) was a French physicist and mathematician who is best known for his contributions to the study of electromagnetism. He is one of the founding figures in the field, and his work led to the formulation of Ampère's Law, which describes the relationship between electric currents and the magnetic fields they produce. In addition to his work in electromagnetism, Ampère made significant contributions to other areas of science, including mathematics and chemistry.
Volkert Simon Maarten van der Willigen appears to be a person's name, but there is no widely known information or notable figure by that name in public records as of my last update in October 2023. It's possible that this could refer to a private individual or someone not in the public eye.
As of my last knowledge update in October 2023, there is no widely recognized individual or concept named "Pieter Rijke." It's possible that he could be a private individual, a professional in a specific field, or a public figure who emerged after that date.
As of my last update in October 2023, Martin Hoek is not a widely recognized individual or term associated with significant events or phenomena. It is possible that he could be a private individual, a relatively obscure figure, or a topic that has gained relevance after my last update.
Johannes Kuenen is not a widely recognized figure as of my last knowledge update in October 2023, so it's possible that you may be referring to a niche or less-known individual, or perhaps there has been a development after that date.
Johannes Bosscha was a notable Dutch astronomer and physicist, best known for his contributions to the field of astronomy in the late 19th and early 20th centuries. He played a significant role in the establishment of astronomical research and education in the Netherlands and was particularly associated with the development of the Bosscha Observatory in Lembang, Indonesia, which was named in his honor. The observatory became an important center for astronomical studies in the region.

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