狄奥根尼斯的浴和科学和职业的双重联系在中世纪后期
1History Department, University of Groningen, Netherlands.
Endeavour
|March 22, 2024
概括
知识分子的知识分子.
科学领域:
- 科学的历史科学的历史.
- 知识历史知识历史
背景情况:
- 史蒂芬·沙宾 (Steven Shapin) 讨论的马克斯·韦伯的"真正的科学家"概念,已经受到历史证据的挑战.
- 在中世纪后期,古希腊哲学家如迪奥根尼斯和克雷茨的流行表明了对非世俗知识分子的持久理想.
研究的目的:
- 重新评估马克斯·韦伯 (Max Weber) 和史蒂芬·沙宾 (Steven Shapin) 关于专业化对"真正的科学家"的影响的理论.
- 探索学术专业化与追求真理之间的历史紧张关系.
主要方法:
- 分析历史的智力趋势和大学的发展.
- 关于"爱科学" (爱学习) 和学术自治的出现的学术思想的综合.
- 考察古代哲学家的人物及其在中世纪的接待.
主要成果:
- 迪奥根尼斯和克雷茨等人物的持久吸引力表明",真正的科学家"的理想在现代专业化之前很久就存在问题.
- 高中世纪大学的兴起需要正式的培训,创造了对学术投资的回报的期望.
- 从历史上看,学者们一直在与机构的要求作斗争,同时努力维护真理的追求.
结论:
- 韦伯和沙宾关于"真正的科学家"因专业化而丧失的观点需要修改.
- 学术对真理的追求一直是一个持续的斗争,自成立以来,尽管存在机构压力,但这一点得到了认可.
- 非世俗的知识分子的理想仍然存在,即使学术机构不断发展和专业化.
相关概念视频
01:24Diels–Alder Reaction: Characteristics of Dienophiles
6.1K
In a Diels–Alder reaction, the diene is usually an electron-rich system and acts as a nucleophile, whereas the dienophile is electron-deficient and functions as an electrophile. Much like the diene, the nature of the dienophile significantly impacts the outcome of the reaction.
Characteristics of Dienophiles
Generally, the best dienophiles are alkenes containing electron-withdrawing substituents such as carbonyl, nitrile, and nitro groups. The feasibility of a Diels–Alder reaction depends...
Characteristics of Dienophiles
Generally, the best dienophiles are alkenes containing electron-withdrawing substituents such as carbonyl, nitrile, and nitro groups. The feasibility of a Diels–Alder reaction depends...
6.1K
![[4+2] Cycloaddition of Conjugated Dienes: Diels–Alder Reaction](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2Ffiles%2Fmedia%2Fscience-education%2Fscience-education-thumbs%2F12417.jpg&w=3840&q=75)
01:16[4+2] Cycloaddition of Conjugated Dienes: Diels–Alder Reaction
10.1K
The Diels–Alder reaction is an example of a thermal pericyclic reaction between a conjugated diene and an alkene or alkyne, commonly referred to as a dienophile. The reaction involves a concerted movement of six π electrons, four from the diene and two from the dienophile, forming an unsaturated six-membered ring. As a result, these reactions are classified as [4+2] cycloadditions.
10.1K
01:29Diels–Alder Reaction: Characteristics of Dienes
4.1K
The Diels–Alder reaction brings together a diene and a dienophile to form a six-membered ring. Both components have unique characteristics that influence the rate of the reaction.
Characteristics of the diene
Conformation
The simplest example of a diene is 1,3-butadiene, an acyclic conjugated π system. At room temperature, the molecule exists as a mixture of s-cis and s-trans conformers by virtue of rotation around the carbon–carbon single bond. Although the s-trans isomer is...
Characteristics of the diene
Conformation
The simplest example of a diene is 1,3-butadiene, an acyclic conjugated π system. At room temperature, the molecule exists as a mixture of s-cis and s-trans conformers by virtue of rotation around the carbon–carbon single bond. Although the s-trans isomer is...
4.1K
01:29Diels–Alder Reaction Forming Bridged Bicyclic Products: Stereochemistry
4.6K
Diels–Alder reactions between cyclic dienes locked in an s-cis configuration and dienophiles yield bridged bicyclic products.
4.6K
01:28Stability of Conjugated Dienes
3.4K
Introduction
A comparison of the enthalpies of hydrogenation of dienes reveals that conjugated dienes release less heat on hydrogenation, rendering them more stable than their nonconjugated analogs.
A comparison of the enthalpies of hydrogenation of dienes reveals that conjugated dienes release less heat on hydrogenation, rendering them more stable than their nonconjugated analogs.
3.4K
01:28Diels–Alder Reaction Forming Cyclic Products: Stereochemistry
3.9K
The Diels–Alder reaction is one of the robust methods for synthesizing unsaturated six-membered rings. The reaction involves a concerted cyclic movement of six π electrons: four π electrons from the diene and two π electrons from the dienophile.
3.9K