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全部话题 - 话题: longitude
1 2 3 4 下页 末页 (共4页)
l******1
发帖数: 292
1
latitude and longitude data怎么区别?在线等,谢谢,着急!!!
z****e
发帖数: 54598
2
来自主题: Programming版 - dart写web ui实在是太爽了
干活要紧
因为有个项目得把tweets plot在google map上
不得不碰ui,所以这个时候dart就非常管用了
当然vert.x也很好用啊,我用vert.x做个server
然后ui发送request给vert.x,vert.x收到以后,发送一个request到couchdb
或者cassandra这种,然后把结果收集到,处理一下,反馈给ui
很爽的说,dart+vert.x是绝配,很容易搞
vert.x+spark+cassandra这些也是绝配,很容易搞
这是用dart如何call google map api以及如何调用google map的一些函数
我需要用call google map的api来获取经度纬度
供参考
void showMap(double latitude, double longitude){
JsObject center = new JsObject(context['google']['maps']['LatLng'], [
latitude, longitude]);//-37.8136,144.9631
JsObject mapO... 阅读全帖

发帖数: 1
3
上周面试linkedin的前端,杯具了。反馈说是desgin和coding没做好。我百思不得其解
,想问问大家我的回答到底出了什么问题。
design是倒数第二轮,一个刚刚入职不到一年的小女生主试。
题目是设计一个registration real time map for linkedin. 每当有人注册linked,地
图上就会有一个点闪一下。
我首先问她的第一个问题是期望的效果是什么样的,多久刷屏一下,resolution到多少
,闪的点是不是越大代表注册人数越多。她说1秒钟刷屏一次,resolution到post code
,点的大小代表什么你自己说了算。我就说因为很可能同一地区有可能一秒钟内有多人
注册,所以我就用点的大写代表人数。然后我就开始设计api,我说我期待api返回一个
数组,数组里每个元素是一个json object,包含latitude,longitude和人数,我每个1
秒钟call一次这个api。然后她就说这不行,服务器只返回country code和post code,
并且不能够1秒钟call一次,服务器受不了,最多30秒call一次。于是我就改了一下,... 阅读全帖
c**i
发帖数: 6973
4
来自主题: Literature版 - Earth: Latitude and Time
(1) Amir D Aczel, An Expedition Without End; Battling subzero temperatures,
swarming mosquitoes and angry Inquisitors, all to find a single number. Wall
Street Journal, June 27, 2011
http://online.wsj.com/article/SB10001424052
702304186404576387761564776914.html
(book review on Larrie D. Ferreiro, Measure of the Earth; The Enlightenment
Expedition that Reshaped the World. Basic Books, 2011)
Quote: "But Newton's recently published theory of mechanics indicated that a
spinning Earth would look mor... 阅读全帖
m********5
发帖数: 17667
5
来自主题: Complain版 - 无标题
mitbbs2715 Mon Nov 20 15:59:19 2017 199.168.151.147
mitbbs2715 Mon Nov 20 15:59:23 2017 199.168.151.147
mitbbs2715 Mon Nov 20 15:59:28 2017 199.168.151.147
mitbbs2715 Sat Dec 2 05:17:02 2017 185.92.26.21
mitbbs2715 Sat Dec 2 05:17:35 2017 185.92.26.21
mitbbs2715 Wed Dec 20 08:16:05 2017 2601:4a:4202:ba10:b5bb:806:34e1
:40c0
mitbbs2715 Wed Dec 20 08:16:15 2017 2601:4a:4202:ba10:b5bb:806:34e1
:40c0
mitbbs2715 Thu Jan 11 11:48:24 2... 阅读全帖
C*****H
发帖数: 7927
6
来自主题: MJ版 - The start of autumn
this evening/tonight US time
2012-08-07 02:30 UTC
from wiki:
The traditional East Asian calendars divide a year into 24 solar terms.
(Chinese and Japanese: ??; Korean: ??; Vietnamese: L?p thu;
literally: "start of autumn") is the 13th solar term. It begins when the
Sun reaches the celestial longitude of 135and ends when it reaches the
longitude of 150 It more often refers in particular to the day when the
Sun is exactly at the celestial longitude of 135 In the Gregorian calendar
,
it usually beg... 阅读全帖
k*****n
发帖数: 209
7
来自主题: ChinaNews版 - FBI正在调查roseriver, TempBM (转载)
【 以下文字转载自 Military 讨论区 】
发信人: killcnn (killcnn), 信区: Military
标 题: FBI正在调查roseriver, TempBM
发信站: BBS 未名空间站 (Wed Jun 1 23:27:26 2011, 美东)
roseriver
97.80.1.1 - Geo Information
IP Address 97.80.1.1
Host 97-80-1-1.dhcp.hckr.nc.charter.com
Location US, United States
City Chicopee, MA -
Organization Charter Communications
ISP Charter Communications
AS Number -
Latitude 42°18'52" North
Longitude 72°56'36" West
TempBM
208.94.1.1 - Geo Information
IP Address 208.94.1.1
Host 208.94.1.1
Location US, U... 阅读全帖
c*****e
发帖数: 737
8
Boeing 777-2H6ER
Registration(75008F)
9M-MRO
Altitude
0 ft Vertical Speed
0 fpm
Speed
471 kt Track
40°
Latitude
6.93 Longitude
103.59
Radar
F-WMKC1 Squawk
2157
之前
Aircraft(B772)
Boeing 777-2H6ER
Registration(75008F)
9M-MRO
Altitude
35,000 ft Vertical Speed
0 fpm
Speed
474 kt Track
25°
Latitude
6.8 Longitude
103.52
Radar
F-WMKC1 Squawk
2157
l******9
发帖数: 579
9
【 以下文字转载自 Programming 讨论区 】
发信人: light009 (light009), 信区: Programming
标 题: error draw map from shape file Python 3.2 basemap
发信站: BBS 未名空间站 (Sat Feb 14 13:51:37 2015, 美东)
I am working on drawing map from shape file in Python 3.2 basemap.
But, the longitude values at the bottom axis are only shown partially. Also,
all latitude values are missing.
Here is my python code.
import shapefile as sf
import sys
import numpy as np
import matplotlib.pylab as plt
from mpl_toolkits.basemap import Basemap
ma... 阅读全帖
j******k
发帖数: 91
10
来自主题: Travel版 - 圣诞节前哥斯大黎加之旅
感想: 哥斯大黎加目前还没有看到很多亚洲人自助 一堆老美跟加拿大人去度假 努力的
写出一些东西分享给大家 希望对之后要去的人有帮助.....
基本篇:
地点: Liberia, Volcano Arenal area, Playa Flamingo
天数: 7天 (12月)
交通工具: 手排车自驾
饭店:
Hotel Linda Vista del Norte: 3晚
http://www.tripadvisor.com/Hotel_Review-g309226-d558789-Reviews
Flamingo Beach Resort & Spa: 3晚http://www.tripadvisor.com/Hotel_Review-g309244-d301226-Reviews-Flamingo_Beach_Resort_Spa-Playa_Flamingo_Province_of_Guanacaste.html
Package预定: 机票+饭店+轿车+2 tours (Volcano Arenal Area) http://www.jetsetvacati... 阅读全帖
g*******x
发帖数: 2158
11
来自主题: PhotoForum版 - 大师作品
其实作者并没有给出太多的statement。
作者是Eirik Johnson.这个主题是一组名为animal holes的组片。下面是一点说明
There is something sad about these landscapes. They are, after all, located
in the neglected empty space which exists between public and private land.
Yet, these spaces also offer a constant reminder of the resilience of nature
. This theme of ecology adapting to change was what inspired my next
project, Animal Holes. It was on one of my urban expeditions along an old
landfill in California that I came upon a warren of fer... 阅读全帖
s********e
发帖数: 893
12
来自主题: BuildingWeb版 - google map API 计算两地址距离的问题
数据库里有1百万条地址,每条地址都已经计算了latitude longitude,存在了同一个
table里.
现在要做一个web application,用户输入一个地址后,要搜素数据库里所有within
10miles内的地址记录。我知道大致的做法是用户输入的这个地址通过调用google map
api可以马上得到latitude 和longitude,然后有个算法可以计算两个坐标之间的距离
。然后返回所有距离< 10miles的。现在的问题是难道每次search,都要遍历这1百万条
地址,做1百万次这个距离计算吗? 这样做肯定耗时很长,不适合实时的web
applicaiton。请问大家该如何实现?谢谢了!
b*****y
发帖数: 26
13
Hello, this is a data set for data mining.
I believe the experiences on this case should be helpful in general.
The questions is, how to make fast queries on large tables
(>=800 million records, 10G bytes of data)
with ordinary machines ?
Below are some details:
There is only one table, with the following fields:
cabId CHAR(8), timestamps DATETIME, longitude FLOAT, latitude FLOAT, status
CHAR(1)
We want to be able to query on cabId, timestamps, latitude, and longitude.
We also need to find out a
l******9
发帖数: 579
14
I am working on drawing map from shape file in Python 3.2 basemap.
But, the longitude values at the bottom axis are only shown partially. Also,
all latitude values are missing.
Here is my python code.
import shapefile as sf
import sys
import numpy as np
import matplotlib.pylab as plt
from mpl_toolkits.basemap import Basemap
map = Basemap(projection='stere', lon_0=-106.4, lat_0= 31.9, lat_ts = 31.9
,
llcrnrlat=31.7, urcrnrlat= 31.85,
llcrnrlon=-106.5 , urcrnrlon= -1... 阅读全帖
p********a
发帖数: 5352
15
来自主题: Statistics版 - [合集] SAS questions
☆─────────────────────────────────────☆
winterwawa (wawa) 于 (Thu Jan 4 09:46:15 2007) 提到:
Data set A: company name, company zip code, zipcode centroides (x, y
coordinates, like longitude and latitude degrees), 50 records
Data set B: all US zip code (including the 50 zipcodes where the companies
are located in A), zipcode centroides (x, y coordinates, like longitude and
latitude degrees. 40000 records
Need to calculate the distance between the company and each US zip code,
meaning total 50
p***e
发帖数: 3852
16
来自主题: _Hope版 - 玫瑰河不就是wooklank吗?
玫瑰河和wooklank的ip都在麻省,能跟哈佛对得上,这事看来有点谱

wooklank(山上的太阳)个人资料
[wooklank的博客]
上次在[Sat Oct 4 19:56:26 2008]从[76.118]到本站一游
离线时间(Sat Oct 4 21:37:28 2008)
IP: 76.118.100.1
Geolocation Information
Country: United States us flag
State/Region: Massachusetts
City: Hanson
Latitude: 42.056
Longitude: -70.8731
Area Code: 781
Postal Code: 02341
roseriver(小心,玫瑰有刺!)个人资料
上次在[Sun Feb 20 13:35:35 2011]从[97.80]到美国站一游
离线时间(Sun Feb 20 14:38:31 2011)
IP: 97.80.10.1
Geolocation Information
Country:... 阅读全帖
l******9
发帖数: 579
17
【 以下文字转载自 Programming 讨论区 】
发信人: light009 (light009), 信区: Programming
标 题: error draw map from shape file Python 3.2 basemap
发信站: BBS 未名空间站 (Sat Feb 14 13:51:37 2015, 美东)
I am working on drawing map from shape file in Python 3.2 basemap.
But, the longitude values at the bottom axis are only shown partially. Also,
all latitude values are missing.
Here is my python code.
import shapefile as sf
import sys
import numpy as np
import matplotlib.pylab as plt
from mpl_toolkits.basemap import Basemap
ma... 阅读全帖
l******9
发帖数: 579
18
【 以下文字转载自 Programming 讨论区 】
发信人: light009 (light009), 信区: Programming
标 题: error draw map from shape file Python 3.2 basemap
发信站: BBS 未名空间站 (Sat Feb 14 13:51:37 2015, 美东)
I am working on drawing map from shape file in Python 3.2 basemap.
But, the longitude values at the bottom axis are only shown partially. Also,
all latitude values are missing.
Here is my python code.
import shapefile as sf
import sys
import numpy as np
import matplotlib.pylab as plt
from mpl_toolkits.basemap import Basemap
ma... 阅读全帖
j****c
发帖数: 19908
19
来自主题: ChinaNews版 - 历史版的大波到底有啥背景?
刚查了一下it的IP,
State/Region: Arkansas
City: Huntsville
Latitude: 36.0987
Longitude: -93.6675
Area Code: 479
Postal Code: 72740
不在DC附近阿
B*V
发帖数: 3365
20
来自主题: ChinaNews版 - 乘热气球的女人是O8民主党
A woman in a hot air balloon realized she was lost. She lowered her altitude
and spotted a man in a boat below. She shouted to him, "Excuse me, can you
help me? I promised a friend I would meet him an hour ago, but I don't know
where I am."
The man consulted his portable GPS and replied, "You're in a hot air balloon
, approximately 30 feet above ground elevation of 2,346 feet above sea level
. You are at 31 degrees, 14.97 minutes north latitude and 100 degrees, 49.09
minutes west longitude.
She ... 阅读全帖
f**********4
发帖数: 2617
21
俺确实不咋了解这工程啊。又看了一眼,那英国佬总是引用的好像不是江晓原,而是刘
次沅。然后他说的不是中国人没有考虑自转变化,而是用了“错误的”变化参数。
The rate of rotation of Earth varies over time (which affects how eclipses
are observed). This variation implies changes in the length of the day. The
sum of those changes (a function of time, here measured in centuries from
AD 1820) can be approximately modelled by a parabola. Liu et al. claim that
the parabola’s coefficient can be 28,58 and they cite Stephenson and
Morrison59 to justify this. Stephenson and Morrison an... 阅读全帖
c*****1
发帖数: 3240
22
☆─────────────────────────────────────☆
dangran (当当当) 于 (Wed Aug 8 04:17:40 2012, 美东) 提到:
2012年6月,芝加哥大学东亚语文系教授夏含夷质疑“夏商周断代工程的成果报告简本发
表十年后仍无繁本,恐怕将来也不太可能发表。”
2002年“夏商周断代工程”关键数据在美国“亚洲学协会”年会被质疑“站不住脚”
中国政府在上世纪末只花了上千万人民币、只搞了五年“夏商周断代工程”,就于2000年
10月验收了“夏商周断代工程”的工作成果《夏商周断代工程1996―2000年阶段成果报告
(简本)》,并对其颁发“全国十大科学进步奖”。这个研究结果看似光鲜,但其中的数据
经不起质疑,戳破了之后“断代工程”的成员还死不认账。
2002年4月4日至7日,美国“亚洲学协会”的年会在美国华盛顿召开。会议专门邀请了“
工程”的学者来美讨论。在会议上,美方与会学者蒋祖棣以自己带去的计算机和OxCaI序
列程序当场对“工程”以同样程序处理的若干碳-14数据重新进行验算,结果明显与“工
程”的有差距。中国方面参加会议的“工... 阅读全帖
d****z
发帖数: 9503
23
北京和西安的日晷无法直接对比。
现在当然简单,直接打电话问一下。北京的日晷指到正午了,西安的还没有。
但是在古代没有电话呀。最快也得跑马了。准确地说就是你带个表(三个也成)
在北京和北京的日晷对好了正午。然后去西安。同时西安的日晷也对好当地的
正午。你到了西安就会发现自己的表和西安的日晷对不上,这个就是时差。
但是做一个在运动中仍然准确的表可不是容易的事情。
事实上,直到18世纪,这个问题都没有解决。靠看太阳看星星很容易确定纬
度,但是无法确定经度。所以英国人搞了一个非常著名的Longitude
prize。其实解决这个问题的核心就是怎么做个能在运动中仍然有一定精度
的钟。
c**i
发帖数: 6973
24
来自主题: Military版 - The Well-Connected Troops
James Dao, Staying in Touch With Home, for Better or Worse. New York Times,
Feb 17, 2011.
http://www.nytimes.com/2011/02/17/us
/17soldiers.html?scp=1&sq=military%20better&st=cse
("The Pentagon, which for years resisted allowing unfettered Internet access
on military computers because of cyber-security concerns, has now embraced
the revolution, saying instant communication is a huge morale boost for
troops and their families")
Note:
(a) scramble (vi):
"1a : to move with urgency or panic
b : to mo... 阅读全帖
e********3
发帖数: 18578
25
这个里面列出来了23个步兵师和其他坦克旅参战,我只查了参战步兵师的来源和驻地,
其中有8个来自乌克兰,亚美尼亚,黑海地区或者中亚地区,15个师来自俄罗斯的腹地
或者和芬兰,白俄罗斯接壤的地方。
http://www.winterwar.com/forces/SuArmy/SUArmy-OOB30111939.htm#L
http://en.wikipedia.org/wiki/List_of_infantry_divisions_of_the_
RD = Rifle Division
24 RD
The 24th Samaro-Ulyanovsk Division was a rifle, then a motor-rifle division
of the Red Army of the USSR. It is now a mechanized brigade of the Ukrainian
Ground Forces, based at Yavoriv in the west of Ukraine.
乌克兰
43 RD
The 43rd Rifle Division was fo... 阅读全帖
b*******k
发帖数: 16989
26
来自主题: Military版 - 庙小妖风大

209.6.248.48 - Geo Information
IP Address 209.6.248.48
Host 209-6-248-48.c3-0.lex-ubr2.sbo-lex.ma.cable.rcn.com
Location US US, United States
City Lexington, MA 02421
Organization RCN Corporation
ISP RCN Corporation
AS Number AS6079 RCN Corporation
Latitude 42°44'28" North
Longitude 71°23'17" West
Distance 7284.31 km (4526.26 miles)
i*****T
发帖数: 1855
27
lz还是有科学精神的,可是大家也不要太急于捧臭脚了。
lz想以GCM的水平精度为2度证明三峡面积小,在GCM中不足以产生影响。这有几个问题
1)首先你要承认GCM是准确无误的。三峡问题本事就是争议问题,有论文指出GCM可以
准确预测水利工程对气候的影响么?请给出出处。
2)GCM的用处。顾名思义,是对全球长时间气候做研究的,比如厄尔尼诺现象,看的是
时间跨度几十年的事。论据:GCM无法考虑火山爆发等现象对气候的短期影响(参见
wiki)。而三峡就是这样的事件。所以GCM无法对三峡的影响做判断。
3)最致命的,GCM的精度的确定标准是什么?lz的逻辑是,GCM的确定标准是达到这个
精度就足够了。但事实是,由于计算能力所限,只能在这个精度上进行建模。因为精度
加一倍,意味着计算量大4倍,成指数增长。所以这是个妥协。这完全不能证明这个精
度够了。而事实是,这个精度完全不够。我非专业,只能用wiki,引用如下。事实是,
现有模型HiGEM就比lz引用的数据精确多了(精度加一倍,计算量大4倍)。而作为用作
天气预测的模型,其精度比HiGEM还要高。所以lz引用数据错误,这是他最基本的论证
出发点... 阅读全帖
w********s
发帖数: 343
28
http://www.asiasentinel.com/index.php?option=com_content&task=v
The dispute between China and the Philippines over ownership of the rocks
and reefs variously known as Scarborough Shoal/Panatag Shoal/Huangyan Island
is at one level very petty. But at another it demonstrates what can best be
described blatantly racist bravado on the part of Beijing.
Manila would do well to learn up some of its own pre-Spanish history so as
to better expose the arrogance of a nation which regards other, non-Han
peo... 阅读全帖
u**********n
发帖数: 8905
29
咱们傣族同炮。
General IP Information
IP: 202.182.0.0
Decimal: 3400925184
Hostname: 202.182.0.0
ISP: MILCOM
Organization: MILCOM
Services: None detected
Type: Broadband
Assignment: Static IP
Blacklist:
Geolocation Information
Country: Thailand
Latitude: 15
Longitude: 100
w********t
发帖数: 12853
30
It belongs to China
Posted April 28th, 2012 by Manila Standard Today & filed under Opinion.
10
By Victor N. Arches II
The Scarborough Shoal does belong to China which discovered it and drew it
in a map as early as 1279 during the Yuan Dynasty. Chinese fishermen, from
both the Mainland and Taiwan, have since used it. As a matter of fact, Guo
Shoujing, (the Chinese astronomer, engineer and mathematician who worked
under the Mongol ruler, Kublai Khan) performed surveying of the South China
Sea, a... 阅读全帖
t****v
发帖数: 9235
31
公知说什么你信什么,
你去google map上找
latitude of 41.2 North
longitude 129.3 East
y***n
发帖数: 563
32
I did it in both google map and bing map, they both support Latitude and
longitude location.
d****n
发帖数: 10034
33
http://bridgehunter.com/wa/skagit/4794A0000000/
Overview
Through truss bridge over Skagit River on I-5 in Mount Vernon
Location
Skagit County, Washington
Status
One span collapsed May 23, 2013
History
Built 1955. Collapsed May 23, 2013.
Design
Warren through truss
Dimensions
Length of largest span: 160.1 ft.
Total length: 1,111.9 ft.
Deck width: 56.1 ft.
Vertical clearance above deck: 15.3 ft.
Approximate latitude, longitude
+48.44477, -122.34086 (decimal degrees)
48°26'41" N, 122°20'27" W (... 阅读全帖
w*********r
发帖数: 42116
34
来自主题: Military版 - 乘热气球的女人是O8民主党
A woman in a hot air balloon realized she was lost. She lowered her altitude
and spotted a man in a boat below. She shouted to him, "Excuse me, can you
help me? I promised a friend I would meet him an hour ago, but I don't know
where I am."
The man consulted his portable GPS and replied, "You're in a hot air balloon
, approximately 30 feet above ground elevation of 2,346 feet above sea level
. You are at 31 degrees, 14.97 minutes north latitude and 100 degrees, 49.09
minutes west longitude.
She ... 阅读全帖
d*b
发帖数: 21830
35
5万吨级散装船
Last Position Received Out of range
Newer position available via Satellite
Info Received: 2014-03-07 13:12
Area: Thailand Gulf
Latitude / Longitude: 12.35769 / 100.9504
Speed/Course: 10.7kn / 156°
Last Known Port: SAIGON PORT
AIS Source: 1177
T**********e
发帖数: 29576
36
军用雷达一开始就知道这架飞机往印度洋飞了5个小时,憋着不说,现在都出来了,烙
印开始出动搜查印度洋小岛。
Reuters: Plane followed known routes west
The latest speculation about the missing Malaysia Airlines jet: Whoever was
flying the plane after it vanished seems to have known what they were doing.
That surmise picked up steam Friday after Reuters, citing unnamed sources
from Kuala Lumpur, reported that military radar suggests that the Boeing 777
took a path between known “navigational waypoints” as it flew westward
following its disappearance, “... 阅读全帖
b********6
发帖数: 35437
37
Satellites in geostationary orbit must all occupy a single ring above the
Equator. The requirement to space these satellites apart to avoid harmful
radio-frequency interference during operations means that there are a
limited number of orbital "slots" available, thus only a limited number of
satellites can be operated in geostationary orbit. This has led to conflict
between different countries wishing access to the same orbital slots (
countries near the same longitude but differing latitudes) a... 阅读全帖
g******t
发帖数: 11249
38
Domain: 75.108.21.239 - Whois IP Lookup
IP Address: 75.108.21.239
Hostname: 75-108-21-239.lbbkcmtk01.com.dyn.suddenlink.net
IP Country: United States
IP Country Code: USA
IP Continent: North America
IP Region: Texas
IP City: Lubbock
IP Latitude: 33.4721
IP Longitude: -101.9398
Organization: Suddenlink Communications
ISP Provider: Suddenlink Communications
d******r
发帖数: 16947
39
来自主题: Military版 - 尼玛一查ip还是google
尼玛一查ip还是google
35.190.139.152 United States California Mountain View
ISP Organization Latitude Longitude
Google LLC Not Available 37.4060 -122.0785

发帖数: 1
40
来自主题: Military版 - 尼玛一查ip还是google
西郊哥1234578
上班真早


: 尼玛一查ip还是google

: 35.190.139.152 United States California Mountain View

: ISP Organization Latitude Longitude

: Google LLC Not Available 37.4060 -122.0785

W*****B
发帖数: 4796
41
Immigration Voice Announces Disappointment in Senator Durbin’s Blockade of
the Fairness for High-Skilled Immigrants Act of 2019
October 17, 2019 (Washington, DC) — Immigration Voice, a national non-
profit organization with over 130,000 members that advocates for the
alleviation of restrictions on employment, travel, and working conditions
faced by legal high-skilled immigrants in the United States working as
doctors, researchers, scientists, and engineers at many of America's Fortune
500 compan... 阅读全帖
g******t
发帖数: 18158
42
来自主题: Military2版 - 180 师的覆灭
吹毛求疵得说一句,这些图都看的不是特别清楚。1869年,Charles Minard作了一个非
常著名的图,描绘了拿破仑进攻俄国的过程,这幅图牛逼的地方是它同时画出了部队人
数,距离,温度,经纬度,行军方向,和战斗日期
Charles Minard's map of Napoleon's disastrous Russian campaign of 1812. The
graphic is notable for its representation in two dimensions of six types of
data: the number of Napoleon's troops; distance; temperature; the latitude
and longitude; direction of travel; and location relative to specific dates.
[2]
Charles Minard's 1869 chart showing the number of men in Napoleon’s 1812
Russian c... 阅读全帖

发帖数: 1
43
来自主题: Military2版 - 中途岛战役 日本有机会吗?
企业号战后报告:
PRELIMINARY
On the afternoon and evening of June 3, 1942, the general situation
prior to the battle was as follows (times throughout are Zone plus 10): Task
Force Seventeen and Task Force Sixteen had previously rendezvoused in the
general vicinity of "Point Luck", approximately 350 miles northeast of
Midway Island and were operating in that area closing Midway during darkness
and opening during the day, remaining east of the longitude of Midway. Both
Task Forces has complete... 阅读全帖

发帖数: 1
44
来自主题: Military2版 - 中途岛战役 日本有机会吗?
企业号战后报告:
PRELIMINARY
On the afternoon and evening of June 3, 1942, the general situation
prior to the battle was as follows (times throughout are Zone plus 10): Task
Force Seventeen and Task Force Sixteen had previously rendezvoused in the
general vicinity of "Point Luck", approximately 350 miles northeast of
Midway Island and were operating in that area closing Midway during darkness
and opening during the day, remaining east of the longitude of Midway. Both
Task Forces has complete... 阅读全帖
M*V
发帖数: 3205
45
http://bridgehunter.com/wa/skagit/4794A0000000/
Overview
Through truss bridge over Skagit River on I-5 in Mount Vernon
Location
Skagit County, Washington
Status
One span collapsed May 23, 2013
History
Built 1955. Collapsed May 23, 2013.
Design
Warren through truss
Dimensions
Length of largest span: 160.1 ft.
Total length: 1,111.9 ft.
Deck width: 56.1 ft.
Vertical clearance above deck: 15.3 ft.
Approximate latitude, longitude
48.44477, -122.34086 (decimal degrees)
48°26'41" N, 122°20'27" W (degre... 阅读全帖
S*********4
发帖数: 5125
46
不用跟楼主浪费时间,他的IP是范德比尔特大学的,根本不在台湾。估计是拿NED funding的,他故意用繁体中文,好挑拨两岸关系。
IP Address 129.59.0.0
Country Region City UNITED STATES TENNESSEE NASHVILLE 36.1538
Latitude/Longitude -86.7878
ZIP Code 37201
Time Zone -06:00
Net Speed ISP Domain
COMP VANDERBILT UNIVERSITY VANDERBILT.EDU
IDD Code Area Code Weather Station
1 615 USTN0357 - NASHVILLE
c*****g
发帖数: 21627
47
【 以下文字转载自 Military 讨论区 】
发信人: dunkin (America Runs on Dunkin), 信区: Military
标 题: infomation of I-5 - Skagit River Bridge,collapsed today
发信站: BBS 未名空间站 (Thu May 23 23:26:36 2013, 美东)
http://bridgehunter.com/wa/skagit/4794A0000000/
Overview
Through truss bridge over Skagit River on I-5 in Mount Vernon
Location
Skagit County, Washington
Status
One span collapsed May 23, 2013
History
Built 1955. Collapsed May 23, 2013.
Design
Warren through truss
Dimensions
Length of largest span: 160.1 ft.
Total ... 阅读全帖
S***e
发帖数: 957
48
来自主题: USANews版 - Saw this on yahoo
By Fred
Obama went for a ride in a hot air balloon. After an hour he suddenly
realized he was lost. He lowered his altitude and spotted a man in a boat
below. He shouted to him, "Excuse me, can you help me? I promised some
supporters I would meet with them an hour ago, but I don't know where I am."
The man consulted his portable GPS and replied, "You're in a hot air
balloon, approximately 30 feet above ground elevation of 2,346 feet above
sea level. You are at 31 degrees, 14.97 minutes north lat... 阅读全帖
h*********8
发帖数: 404
49
来自主题: Automobile版 - 详细评价SH-AWD
On demand awd may not be worse than fulltime like quatto, all depends where
u expect to drive mostly, but rwd based is always better, weight
distribution is more important for dynamics. Torque vectoring is no use for
most of us ordinary pple.
No need to open hood to know if it is longitude engine, just look at how the
gap between front wheel and front door.
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