The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
CAOD
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
shan xi chu tu xi zhou qing tong yang zuo
Author(s):
QU Yuan
Pages:
96
Year:
1995
Issue:
4
Journal:
China Historical Materials of Science and Technology
Keyword:
陕西出土
;
阳燧
;
青铜
;
博物馆
;
曲率半径
;
中国文物
;
太阳灶
;
光学仪器
;
扶风县
;
专家鉴定
;
Abstract:
陕西出土西周青铜阳燧1995年4月,周原博物馆在对陕西扶风县黄推村60号西周墓进行清理发掘时,出土了一件呈圆形的青铜凹面镜,其直径8.8厘米,厚0.19厘米,形状与现在的圆形太阳灶相仿。径西北光学仪器厂测定,其曲率半径20厘米,为一标准的球面镜。考古...
Citations
No citation information
Related Articles
loading...