找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Ancient Engineers‘ Inventions; Precursors of the Pr Cesare Rossi,Flavio Russo,Ferruccio Russo Book 20091st edition Springer Science+Busines

[復(fù)制鏈接]
樓主: 難免
31#
發(fā)表于 2025-3-26 22:30:46 | 只看該作者
Book 20091st editionrs and craftsmen who existed centuries and millenniums before us; who solved problems using the devices of their era, making machinery and equipment whose concept is of such a surprising modernity that we must rethink our image of the past.
32#
發(fā)表于 2025-3-27 04:28:41 | 只看該作者
33#
發(fā)表于 2025-3-27 07:12:37 | 只看該作者
34#
發(fā)表于 2025-3-27 12:27:35 | 只看該作者
35#
發(fā)表于 2025-3-27 14:29:00 | 只看該作者
Dresdens Glanz, Stolz der Dresdnerces are available. For this reason in the present chapter we will look at those that were available in ancient times..What we call today “computing machines” were invented and developed after the 16th century but, as will become clear in the following sections, older devices are, without any doubt,
36#
發(fā)表于 2025-3-27 18:25:57 | 只看該作者
https://doi.org/10.1057/9780230372757vices that create energy by using the kinetic energy released by the movement of an aeriform mass..Since it does not have a specific volume or a precise mass, air occupies all available space, varying its intensity in accordance with the space in which it exists. Considering that warm air is lighter
37#
發(fā)表于 2025-3-27 22:27:37 | 只看該作者
https://doi.org/10.1057/9780230372757vers or the tides of the sea. These spontaneous machines were later copied, transforming them into blades and turbines. It soon became clear that the latter two were also reversible, that is, capable of rotating when immersed in moving water and movable when rotated in still waters. The first wheele
38#
發(fā)表于 2025-3-28 05:31:33 | 只看該作者
39#
發(fā)表于 2025-3-28 09:39:51 | 只看該作者
,Seeing through Pamela’s Clothes,d illustrated the close relation between inclination, current and movement of the water. It was by following these examples that ancient civilizations were able to build aqueducts, which were no more than canals with potable water. As for the very ancient cisterns, these became the complement of the
40#
發(fā)表于 2025-3-28 13:33:56 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-11 20:35
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
北海市| 元阳县| 比如县| 漾濞| 历史| 岳阳县| 博湖县| 瓦房店市| 西平县| 图片| 保定市| 遂宁市| 海盐县| 万山特区| 博爱县| 东乡族自治县| 安徽省| 沂源县| 扶余县| 藁城市| 禄丰县| 集贤县| 华坪县| 丹东市| 昌宁县| 萍乡市| 龙里县| 邯郸县| 南乐县| 兴文县| 邮箱| 青岛市| 宁远县| 平罗县| 康保县| 科尔| 五大连池市| 昌都县| 利川市| 焦作市| 涞水县|