-20世紀 英國詩-
(1) Thomas Hardy(1840-1928) : "The Darkling Thrush"
"The Darkling Thrush"
1 I leant upon a coppice gate
2 When Frost was spectre-gray,
3 And Winter's dregs made desolate
4 The weakening eye of day.
5 The tangled bine-stems scored the sky
6 Like strings of broken lyres,
7 And all mankind that haunted nigh
8 Ha
※ 지구는 열을 가지고 있어서 맨틀에서 열대류가 일어남
⇒ 해저가 확장되고 대륙이 갈라지며 서로가 멀어지는 판구조운동이 일어남
20세기 초 대부분의 지질학자들은 해양과 대륙의 지리적 위치는 고정됐다고 믿음
(지구는 탄생이래 냉각되면서 부피가 줄고(지구수축설) 지구표면은 마른 사과처
Grit chamber
Definition
Remove the grit and inorganic matter over 0.2mm in waste water
[ Function ]
Prevent abrasiona and damage of machine equipment
Prevent Piping system blockage
Prevent adverse effect by deposits
Gravity type chamber
Using the gravity and velocity of waste water
Take the deposits to sludge facility, using sand pump
Aeration type chamber
Using centri
that will please them. But do not waste your time on this extra task. It is unnecessary. You have, I know, confidence in me.
심야까지 지속되는 학원교습을 제한시켜 공교육을 정상화
공교육을 통해 불필요한 사교육비를 억제
학생들의 수면권, 건강권, 인권침해 요인을 완화
심야시간 유해환경 및 범죄로부터 학생들을 보호
목표
wasted.
Come on.
Brilliant.
From Greenlands icy mountains
From Indias coral strand
Where Africas sunny fountains
Roll down their golden sand
From many an ancient river
From many a balmy plain
They call us to deliver
Their land from errors shame
United States Marines...
began landing yesterday
north of Da Nang...
to take up security duties
around the large jet airfield.
They are the first
U.S. gro