Automatically translated from Basque, translation may contain errors. More information here. Elhuyarren itzultzaile automatikoaren logoa

Previous 2,000 years of kilometer meters

Egungo odometro digitaletaraino iristeko bidea duela 2.000 urte inguru hasi zen. Baina, tartean,  asmakizunak geldialdi luzea egin behar izan zuen, XVII. mendean hainbat asmatzailek  berrabiarazi  zuten arte.
Egungo odometro digitaletaraino iristeko bidea duela 2.000 urte inguru hasi zen. Baina, tartean, asmakizunak geldialdi luzea egin behar izan zuen, XVII. mendean hainbat asmatzailek berrabiarazi zuten arte.Downtowngal-CC By SA

Alexandria, Egypt, c. 1st century Heron (c. 10-70), in paragraph 34 of the Dioptra, described the odometer, i.e. the device indicating the distance travelled by a vehicle during a trip. Heron's odometer contained a fairly straightforward engineering mechanism: the wheel force of the trolley moved several gears. The gear picked up several balls and made the circular bhat platform spin that had a hole. When spinning, the balls fell one by one into the hole, and through a tube, they were stacked in a box. The number of balls was counted, the corresponding multiplication was done and the result was quite accurate. According to the odometer of Antiquity, the distance between Hecatompylos and Alexandria, introduced into the metric system, was 850 kilometers, being the real distance of 852 kilometers.

But the device doesn't seem to have been invented by the Heron of Alexandria himself. Vitruvius, in the 15th century BC. By the year 23, he cited a similar article. And Estrabon and Pliny, like Alexander the Great, came to the island in 812 AD. Distances from journeys made in the fourth century were collected; the accuracy of these distances suggests that a mechanical meter was used.

In ancient China, they also had a device to measure distances, and in the Middle Ages, in the Song Dynasty they used a rather sophisticated accountant. Meanwhile, in Europe the odometer remained inactive until in the seventeenth century Blais Pascal tried to improve the invention of Antiquity. At the end of that century, Thomas Savery invented a boat odometer, in 1895 Curtis Hussey Veeder applied it to bicycles, and in 1903 the Warner brothers patented a car odometer.

In 1775, Benjamin Franklin built a prototype to measure the mailways. But in many biographies of the well-known inventor, they attribute the merit of century-old invention.


Newest
Aroztegiko epaiketaren kronika (bosgarren eguna)
Frogarik gabe, zigor eskaera gogorra auzipetuen gainean

Fiskalak eta akusazio partikularrak zazpi auzipetuen zigor eskaerak berretsi dituzte, 46 hilabeteko kartzela zigorra eta 56.000 euro enpresei egindako kalteen ordain gisa. Auzipetuen abokatuek absoluzioa eskatu dute. Epailearen eskuetan geratu da erabakia.


Arabako zentral fotovoltaikorik handienari baimena eman dio Espainiako Gobernuak

231.000 panel jarriko dituzte, Arabako hego-mendebaldeko ehun hektareatan zehar: Armiñonen. EUskal Herriko bigarren eguzki parke handiena izango da.


2025-05-23 | Gedar
Preso politikoei harrerak egitea debekatzen saiatuko dira berriz Espainiako Estatuan

PPk Senatuan proposatu du, gainera, euskal preso politikoek damua erakutsi behar izateko xantaia areagotzea.


2025-05-23 | ARGIA
Arantxa Tapia fitxatu duen enpresak diseinatuko du Jaurlaritzaren mila milioi euroko inbertsioa

Maiatzaren 22an EAEko Legebiltzarrak mila milioi euro zorpetzeko lege proiektua onartu du “zientzian, teknologian, enpresan eta industria sektorean eragiteko”. Naiz hedabideak jakitera eman duenez, Eusko Jaurlaritzak KPMG Asesores SL enpresari eskatu dio plana... [+]


2025-05-23 | Irutxuloko Hitza
Aldi baterako alokairu kontratuen “iruzurra” salatu du Donostiako Stop Kaleratzeakek

Donostiako Parte Zaharreko maizter batek 11 hilabeterako alokairu kontratua bost urterako legezko kontratu bihurtzea lortu du.


Netanyahuk dio ‘Palestina askatu’ dela gaur egungo ‘Heil Hitler’

Washingtonen Israelek duen enbaxadako bi langile tiroz hilda agertu eta gero egin ditu adierazpenak Netanyahuk. Israelgo Gobernuak zuzenean lotu ditu Washingtongo erasoak eta  Europako zenbait gobernuburuk Gazako sarraskiaren aurka egindako adierazpenak.


French Education Minister Urged by Northern Basque Country Parliamentarians to Empower Seaska’s Resources
On 21 May, a letter was sent to the French Minister of Education, Elisabeth Borne, by the six parliamentarians of the Northern Basque Country. In view of the number of students there, the letter deplores the fact that the positions planned for the schools are "far too few".

2025-05-23 | Elhuyar
Few companies in the global North are primarily responsible for conflicts related to the extraction of natural resources
Only one hundred multinational companies are behind 20% of all conflicts related to the extraction of natural resources, according to a study carried out by the Autonomous University of Barcelona. Research has shown that companies in countries in the global North are aware of... [+]

“Arau askorekin jaten ikasten badugu, agian ez ditugu gorputzaren beharrak nabarituko”

Mireia Centeno Gutierrez psikopedagogoak haurren elikaduraren inguruko zenbait gako eman ditu; hala nola jatera behartzeak eta jakiak debekatzeak dituen ondorioak aipatu ditu.


The defendants say that by group decision, everything was done peacefully.

 

 

 

The defendants testified on Thursday, and their statements could be summarized as follows: The citizens who gathered in the square of legumes or in the camping area decided collectively what to do, in general, to go to the field of the works and put them passively in... [+]


The Movement for Sovereignty organizes meetings for Saturday in Tafalla. An extensive program of the whole day has been organized and the members of this movement

Eguneraketa berriak daude