Science topic

History of Technology - Science topic

Explore the latest questions and answers in History of Technology, and find History of Technology experts.
Questions related to History of Technology
  • asked a question related to History of Technology
Question
11 answers
"Self-fulfilling prophecy" is Moore's own definition, while "a convenient fiction" is somebody else's...
I have decided that, giving some excerpts from two relevant articles will be more helpful than trying to explain my personal views in detail.
A.Z.
Excerpts from the article "Was Moore’s Law Inevitable?" by Kevin Kelly:
(...) Writing in 2005, (...) Moore says, “Moore’s Law is really about economics.” [Moore's colleague] Carver Mead made it clearer yet: Moore’s Law, he says, “is really about people’s belief system, it’s not a law of physics, it’s about human belief, and when people believe in something, they’ll put energy behind it to make it come to pass.”
(...) Finally, in a another reference, Mead adds : “Permission to believe that [the Law] will keep going,” is what keeps the Law going. Moore agrees in a 1996 article: “More than anything, once something like this gets established, it becomes more or less a self-fulfilling prophecy. The Semiconductor Industry Association puts out a technology road map, which continues this [generational improvement] every three years. Everyone in the industry recognizes that if you don’t stay on essentially that curve they will fall behind. So it sort of drives itself.”
(...) Andrew Odlyzko from AT&T Bell Laboratories concurs: “Management is *not* telling a researcher, ‘You are the best we could find, here are the tools, please go off and find something that will let us leapfrog the competition.’ Instead, the attitude is, ‘Either you and your 999 colleagues double the performance of our microprocessors in the next 18 months, to keep up with the competition, or you are fired.'”
Excerpts from the article "A Moore’s Law Mystery" by Rose Eveleth:
(...) Moore’s Law probably didn’t start as a marketing ploy. Even Carlson will admit that. But it then became, what he called, “a convenient fiction.”
Thomas Haigh, a historian of technology at the University of Wisconsin, had a similar idea. “[Moore’s Law] has always been more of a self-promotion for the wondrous accomplishments of the semiconductor industry than a law of nature,” (...) “It’s also been a kind of self-fulfilling prophecy, since it’s taken ever larger investments of research and development money to keep it coming true."
Relevant answer
Answer
The so-called Moore's laws are distinguished by the fact that they are formulated in such a way as to serve as a "self-fulfilling prophecy."
Regards,
Dariusz Prokopowicz
  • asked a question related to History of Technology
Question
9 answers
Hi, as part of my bachelor thesis on the design of programming languages for teaching mathematics in the 21st century, I have planned to discuss the evolution of (the) major programing languages which focus on the idea that computer programming could play an integral role in STEM education.
In order to analyze different programming languages as a framework for teaching (primarily) mathematical concepts, I am currently searching for (citable) research projects providing insights into the historical development of educational programming languages. – Are you familiar with any research on the evolution of educational programming languages?
Many thanks in advance for your contributions,
Tobias
Relevant answer
Answer
YES Tobias ... do not forget paradigms ... they can help you in your investigations.
Precisely, look at the indexes of use of programming languages (tiobe index for example) ... the evolution of educational programming languages must be particularly interested in the paradigms of these programming languages.
How to explain the rank of the C language? (procedural paradigm ..) Why python is widely used? (object paradigm). is it the object paradigm that explains the use of this language !? or quite simply, it is more used by non-computer scientists where the principles of the object paradigm and strong typing are completely ignored?
Good luck !
  • asked a question related to History of Technology
Question
1 answer
Dear TEM&RG community, does anyone recognise the old TEM on the image, probably from end of the '60s? The microscope was installed in Slovenia, also wall-text suggest that. Based on our archive, there were several possible candidates, and most of them I could rule them out:
- 60kV Zeiss EM8 (nope)
- 100 kV Siemens Elmiskop 1A (nope)
- Tesla BS242 (nope)
- Jeol JEM-T8 (I have no ref. images for thisone)
- 100 kV Philips EM301 (nope)
Others are too new and of clearly Jeol design. The design of view-port resembles the one installed in Siemens & Halske Übermikroskop from 1938 but was changed in later commercial microscopes. Any suggestions and hints bring good karma!
Relevant answer
Answer
Apparently, the mystery is now solved - this was Yugoslavian made diffractoscope / diffractograph, operating at 30-80 kV.
Here are also some other images from the various sources.
  • asked a question related to History of Technology
Question
3 answers
Could anyone help me finding related research papers regarding p2p lending industry especially the portal algorithms of different p2p portals such as prosper, lending club, zopa etc...
Relevant answer
  • asked a question related to History of Technology
Question
4 answers
Can you recommend some good books and sources about the history of technology in education? I am interesting in pre-computer age, I mean learning and teaching machines, magic lanterns, chalkboards and the history of its implementation in schools.
Have you found any? Can you refer me to it?
PS I ve found Larry Cuban s "Teachers and Machines" but I am also looking for earlier times.
Relevant answer
Answer
  • asked a question related to History of Technology
Question
4 answers
Metaphors are powerful ways for conveying scientific hypotheses. And we are looking for fresh theoretical and methodological insights to the classic questions of archaeology as we are setting forward to discuss the mechanisms by which inventions and innovations shaped the societies that embraced them during our session Nr. 371 "Trial and error in times of transition"of EAA in Bern [https://www.researchgate.net/project/EAA-2019-Session-371-Trial-and-error-in-times-of-transition] If you feel willing to contribute to the discussion, please consider submitting an abstract. 10 days left!
Relevant answer
Answer
Excellent! Çok teşekkür ederim!
  • asked a question related to History of Technology
Question
5 answers
I'm looking for some publications (books, articles, chapters, etc...) about seamless tube history (steel, cast iron or copper seamless tube), in particular in their tecnhological development during 19th and 20th century. Can somebody give me some suggestions about it?
I have already found:
- James Percy Boore, The seamless story: A history of the seamless steel tube industry in the United States
- Douglas Alan Fisher, The epic of steel
Relevant answer
Answer
Thanks Johann!
  • asked a question related to History of Technology
Question
9 answers
Is it true that in America during the independence war 10000 guns were ordered and this is the point I'm looking for?
Relevant answer
Answer
Daniel L. Babcock's Managing Engineering and Technology (second edition) mentions several examples. The first one in time is the Arsenal of Venice which had the ability of mass production as early as the 15th century. The book also mentions the 10,000 muskets I wrote earlier. They were ordered in 1797 from Henry Maudslay in  USA. However, the book says that the technology can be based on a report of Thomas Jefferson from 1785 on Leblanc manufacture in Versailles.
  • asked a question related to History of Technology
Question
5 answers
Many models of this aircraft were developed, does somebody know a source for geometrical, aerodynamic, and mass characteristics?
Relevant answer
Answer
Aircraft Dynamics: From Modeling to Simulation 1st Edition
by Marcello R. Napolitano (Author)
You can find detailed aero, mass, and prop data for your simulation 
  • asked a question related to History of Technology
Question
3 answers
It is known that after the italian armistice in 1943 all the material and all the documentation about the CS 15 were confiscated by German military authorities and moved to Germany.
Relevant answer
Answer
Thank you for the kind replies. An AS.8 engine in perfect shape is presently on display at the Rivalta factory of Avio Aero (former Fiat Aviazione) in Turin. A rather extensive description of the CS15 design is in O.Marchi, "Il superamento del primato di Agello" - Rivista Aeronautica, n.5, 1980.
  • asked a question related to History of Technology
Question
8 answers
Most of us assume, what we experience or thought as facts of nature. Let me explain this based on my experience. I grow up in a remote village in India. One of the most fascinating thing I saw around the age of 10 was a Magnet, which was taken out of a dynamo of a bicycle and my fiend showed me in the school. I wanted one and nagged my parents, and finally they barrowed one form a bicycle repair shop for few days for me to play with it. One of the fascinating thing was, how small gains of iron stick to it.
After few years, in the science class I learned about the Universal gravity. If was unbelievable and fascinating again to learn that I am a miniscule gain of iron stuck to the huge magnet – The Earth. Up until that time, I was of the impression that the Earth is round disk and one could fall-off, if he runs to the edge of the Earth.
My tacit assumptions were shaped by my experiences and my friends talking about the edge of the disk shaped earth and falling off the Edge etc. If I were not a boy and not thought from the science book, I might have refused to accept that the Earth is a huge Magnet. Even it contradicted my perception of reality, I was forced to accept it, because I had no choice (but few adults supported my view, I might had refuse to accept it).
Similar kind of flawed tacit assumption was at the root of geocentric paradigm, which lead to one of the greatest scientific crisis known to mankind. The following web-page illustrates how complex it is to expose the insidious tacit assumption: http://www.real-software-components.com/forum_blogs/BriefSummaryOfTruths.html#Chronology
How is it possible to expose such insidious tacit assumption, if it exists in any modern scientific discipline in the 21st century? The scientist and researchers feel that they know everything and it is impossible to have such insidious flaw in their knowledge. They refuse to accept anything that doesn’t fit their perception of reality. Every other researcher and expert are in support of their perception of reality, so they have no reason to accept the error in tacit assumption: https://www.researchgate.net/publication/295525659_Tacit_assumptions_or_Implicit_assumptions_if_they_are_flawed_leads_to_paradoxical_paradigm_and_scientific_crisis
Best Regards,
Raju Chiluvuri
Relevant answer
Answer
Thank You @Lew. Thank you for pointing to “The pleasure of finding out”. But I could not open 2nd link. You are right, and I agree with your statement:
>>To always apply a healthy dose of doubt especially when it concerns our own conjectures, hypotheses.
            I have been doing this research for more than 15 years. I created real software components that can achieve real CBD for software.  I built a GUI API and tools, so that any one can create real-software-components that can achieve real CBD for GUI applications (e.g. any one can freely download the GUI-API at www.pioneer-soft.com). Today no other GUI-API in the world can create real-software-components because no one knows what real-software-components are and what real-CBD is. Any one can see the proof by experiencing it first hand. I invested lot of my time and money (e.g. hiring junior programmers to achieve real CBD) to make sure, I am absolutely right. I agree, there is lot of pleasure in finding out.
Best Regards,
Raju
  • asked a question related to History of Technology
Question
4 answers
Need info for a student in my seminar on tour books for cyclists (1880-1930).
Relevant answer
Answer
A Russian resident of Manchuria (Harbin) Onesimus Pankratov (1888-1916) toured the world on a bicycle (1911-1913), which was widely reported in the press. This tour brought Pankratov 265 prizes from various sports organizations of three continents. See further information: http://aarticles.net/culture-art-history/13678-onisim-pankratov-skolko-dnej-vokrug-zemli-exal-pervyj-krugosvetnyj-veloputeshestvennik.html
  • asked a question related to History of Technology
Question
34 answers
I am looking for well-written articles, chapters and books (in English, German or French) about history of science and technology as a subject/field of historiography. I am especially interested in the beginnings of the field in the late 19th and the early 20th century. Thanks for your advice!
Relevant answer
Answer
I'm thinking Helge Kragh's book (Kragh, H. An Introduction to the Historiography of Science. Cambridge Univ Pr, 1989) as a good starting point. It may also be worth plugging the title into Google scholar or similar engine and track who has cited it.
  • asked a question related to History of Technology
Question
29 answers
 I am writing a history of the human search for scarce and valuable metals from the Bronze Age to about 1960.  The metals are: gold, silver, copper, tin, lead, mercury.  The book is based on a set of case studies--each is an important mining site, was mined for anywhere from 100 to 4000 years, and currently has a good interpretive museum and underground tour.  The sites are:  Great Orme Mine (Wales), Laurion (Greece), Rio Tinto (Spain), Reed Gold Mine (North Carolina), Erzgebirge/Freiburg (Germany), Almaden (Spain), Potosi (Bolivia), Copper Region (Upper Peninsula Michigan, US)  and  Gold District (Johannesburg, South Africa).  A narrative history of world mining will tie the cases together.  I would be interested in information about any of the study sites, especially personal familiarity, interest in chapter or manuscript review, or in hearing from anyone who would find this work useful for their own research.
Relevant answer
Answer
Dear colleagues--
Many thanks for your interest in my mining book project and your many helpful suggestions and offers of help.  I don't know if Research Gate has a protocol for one-to-one communication, but I should be able to find most of you with a simple Web search.  (My own personal contact information is easily found by searching for Robert Healy, Duke University.
I think, however, that it may also be worthwhile to share some of my reactions to comments with the group as a whole.  So here are some initial thoughts:
(1) I'm delighted to find some people with knowledge of Laurion/Lavrion.  It is one of two sites I have not yet visited.  The Laurion story is remarkable.  It provided the silver to build the Parthenon, and (as mentioned) the Athenian fleet.  Also, it is said that during the Peloponnesian War, 10,000 slaves escaped from the mine!
(2) I find that I can access a copy of Dr. Ghorbani's very interesting book on Iran.  My book is limited by its case study/tourism approach so that I can't cover some extremely important mining locations (China and Egypt, for example).  But the narrative that links the case will deal with general history and I am well aware that many of the early mining techniques came from the Near East and Middle East before spreading to Western Europe.
(3) Of course I will deal with the Spanish mines in the New World, indeed important for Europe as well as the Americas.  Potosi is one of my case sites, and I will also discuss the silver mines of Mexico.  The mercury amalgamation process for freeing silver from its ore (based on the mercury at Almaden) was perfected at Real de Montes in Mexico.  And there is a very interesting 19th century connection between Cornwall and Mexico.  I probably won't say much about Brazil, but I'm very interested in the tourism aspect of Ouro Preto.
(4) Many thanks for the offer of photos.  I intend to use many illustrations in the book, though it is early to do more than make a file of key things that I find.
(5) Yes, the history of mining, especially for silver (and much later for uranium) in the Czech Republic is very important.  My conception of the Erzgebirge includes Joachimsthal/Jacymov.  Among other things, I MUST include Agricola (and also Johannes Mathesius,author of mining sermons and mining songs.)
(6) As you can perhaps infer from what I've written, my book will be for a general audience and will not be a work of original scholarship.  I find that there are tens of thousands of books on specific mines, minerals and countries, but virtually none that give the big picture over the long sweep of history.   I hope to correspond with several of you individually.  And I will post some of the material I've already written in case you wish to comment, or simply enjoy the amazing story of man's quest for metals over the millennia.
  • asked a question related to History of Technology
Question
8 answers
I believe it was invented by Dr. Fritz J. Hansgirg, an Austrian chemist and metallurgist, in 1935-1936. He then filed patents for the process in Japan, Germany, Austria, Canada, Great Britain and in the U.S. The process then fell into Russian hands in September 1945 when Soviet forces occupied Japanese-occupied Hungnam, North Korea at the end of WWII. (See attached) 
Relevant answer
Dear Bill (Mr Streifer),
I found evidence, that Dr. Fritz Johann Hansgirg has developed the carbothermic magnesium process at the Montanuniversität Leoben (the Austrian Mining University), which is not far away from Graz. Obviously there he was called Hans Hansgirg. Hans, in Austria is the common short form of Johann. Therefore he is mentioned there as Dr. H. Hansgirg (attached).
kind regards
Ruediger
  • asked a question related to History of Technology
Question
4 answers
I Would need estimates of the total costs and job creation of renewable energy, from construction trough operation to decomissioning. Preferably divided into these catogories, to estimate how much of the jobs and money is generated in the countries where the technology comes from, and how much in the locations where they are running.
Relevant answer
Answer
Dear Jan,
Please find attached a paper that could be of interest to you.
Best regards, Patrik Soderholm
  • asked a question related to History of Technology
Question
13 answers
The 2013 complexity conference hosted by the Nanyang Institute of Technology contained the following excerpts :
"The 21st century," physicist Stephen Hawking has said, "will be the century of complexity." Likewise, the physicist Heinz Pagels has said that "the nations and people who master the new sciences of complexity will become the economic, cultural, and political superpowers of the 21st century."
General systems theory was thought to be the "skeleton of science" (Kenneth E.Boulding)
Is "multidisciplinary" and "interdisciplinary" subsumed under "transdisciplinarity"?
Does "transdisciplinarity" imply "universality"? Is it very different from the notion of "consillience" (coined by Edward O Wilson)
Relevant answer
Answer
Would take these words by common sense:
"multidisciplinary" means concerning more than one (=multi) disciplines,
"interdisciplinary" means concerning between disciplines without fixed amounts,
"transdisciplinarity" means going out of borders into an other discipline,
"universality" means valid all over the world and
"consilience" is the desired goal of every new defined terms in science.
Don't  think complex - think simple to solve complexity!
  • asked a question related to History of Technology
Question
2 answers
I am studying musical instrument making, and circulation of knowledge in relation to wood trade. Thank you for your help.
Relevant answer
Thank you very much, Julian.
All the best,
Anne
  • asked a question related to History of Technology
Question
7 answers
I would be pleased to know any details related to scientifc or technical publisihng houses´s experiences during the 20th century
Relevant answer
Answer
Dear Jaime,
Maybe these books and papers will help:
History of Modern Architecture- Leonardo Benevólo, 1977
And about Brazil:
Casa Modernista - A History of the Brazil Modern House - Alan Hess (Text), Alan Weintraub (Photographer), Jose de Assis Lefevre , 2010
The Rise of Popular Modernist Architecture in Brazil - Luiz Lara Fernando, 2008.
Modern Architecture in Brazil: A History Being Written - Valentina Moimas
Regards,
Vanessa
  • asked a question related to History of Technology
Question
10 answers
Canoe-goers use this very handy axe today, but they did not make it. They say it is very old. When we first looked at it we thought wow! it must be Minoan. We know the Minoans travelled far and wide and probably had trade relations with South America, India and Indonesia since very ancient times and were experts in mining (name from them?) and metallurgy. Maybe someone knows more about this subject
Relevant answer
Answer
We do know some about Micronesian canoes, canoe building, tools,  pre-contact and modern.  The image shown is not like having an item in hand and being able to do all sorts of tests on it. 
It would be helpful to know what sort of canoe-goer is being referred to and where in Micronesia the axe is from.
Perhaps the most important thing to clarify what the possessors said about it.  Can they be questioned further about it?  What was the context of their statement?   From the image alone, it appears to be entirely modern and likely, at least in Micronesian context,, nothing special -- unless maybe it was made after an earlier design that would have been made of other material.   It appears that the nature of the axe's material is such that in a canoe environment, it would not have survived more than four or five decades.  The material does not appear to be such that would have been available before World War II.
  • asked a question related to History of Technology
Question
19 answers
Typically, modern and new instrumentation implies that it is smaller, faster, more accurate, less power hungry and more suitable for today's applications. Most of the time these 'modern' instruments are full of 'likeable features', which reminds one of model railway engineering. What about the older technologies, some of which were very reliable, dependable, repairable and 'loveable'. As example consider vacuum tube technology, beautiful, reliable, very functional. Is there a place for it today? As example, I add a photo of a collection of Collins Radio HF receivers, transmitters and transceivers (1960's). This was quality of the day, very reliable and are much coveted today by those who know. What is your experience? Is modern and high tech always the way to go in technology? What and why is this incessant drive towards smaller and smaller instruments and equipment with more bells and whistles?
Relevant answer
Answer
As far as I know radiotubes are still used in space exploration, simply because they can handle the high radiation levels in space much better than semiconductor devices. Furthermore you can often say that analogue technology is much more accurate than digital measuring devices.
Also we still use quite a lot of "old tech" like the fuel cell (invented in 1838), the electric battery (patented 1887), the solar cell (the principle was first discovered in 1839 by Bequerel and the first real solar cell was built in 1893), or the steam turbine in power plants (the principle was already known to Heron of Alexandria) - not to mention the wheel ;)
So, just because the equipment today looks more fancy, the underlying principles or even the devices themselves are older than one may think. Thus our modern world is full of places uses of old technology ;)
  • asked a question related to History of Technology
Question
4 answers
In the Russian Empire and the beginning of the construction of new rail stations followed the rite of consecration construction equipment, locomotives and wagons. Has there been a priest blessing the railway stations in Europe and America (1830-1900-s) after the completion of their construction? Was this an important (necessary) tradition? Or was sanctification by this time a private archaic tradition?
Relevant answer
Answer
In Mexico, the opnening of the railway was an state proyect, so the catholic church wasn´t involved at all.