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如何在中學觀察金星凌日 港島民生書院 梁達榮

Transit of Venus Teacher Training Secondary School Session - School Activities

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Page 1: Transit of Venus Teacher Training Secondary School Session - School Activities

如何在中學觀察金星凌日 港島民生書院 梁達榮

Page 2: Transit of Venus Teacher Training Secondary School Session - School Activities

8/6/2004金星凌日

Page 3: Transit of Venus Teacher Training Secondary School Session - School Activities

9/11/2006水星凌日

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A. 準備工作

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1. 為有興趣的

同學開講座

• 介紹這現象

• 介紹安全的觀察方法

• 招攬工作人員

Page 6: Transit of Venus Teacher Training Secondary School Session - School Activities

日月星宿

第二及第六集

Page 7: Transit of Venus Teacher Training Secondary School Session - School Activities

2. 宣傳:班房海報、電郵相關PowerPoint給全校同學

Page 8: Transit of Venus Teacher Training Secondary School Session - School Activities

3. 製作觀察用品

Baader AstroSolar Film

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Baader AstroSolar Film可剪成不同大小,

配合雙筒鏡或單筒鏡使用

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Page 11: Transit of Venus Teacher Training Secondary School Session - School Activities
Page 12: Transit of Venus Teacher Training Secondary School Session - School Activities
Page 13: Transit of Venus Teacher Training Secondary School Session - School Activities

B. 進行活動

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可考慮於天台、操場或停車場進行活動

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大派太陽濾膜,同學自然會一起用

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Page 17: Transit of Venus Teacher Training Secondary School Session - School Activities
Page 18: Transit of Venus Teacher Training Secondary School Session - School Activities

金星很細小,用雙筒鏡放大觀察較好

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雙筒鏡宜有工作人員監察和指導

Page 20: Transit of Venus Teacher Training Secondary School Session - School Activities
Page 21: Transit of Venus Teacher Training Secondary School Session - School Activities

一齊觀察更開心!

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Sunspotter讓很多同學同時觀察

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用望遠鏡要非常小心,建議用鏡前減光

8/6/2004金星凌日

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必須有工作人員

(調校望遠鏡,確保安全)

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留意排隊秩序

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使用Hydrogen-Alpha太陽望遠鏡可欣賞活躍的太陽表面

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只容許656nm紅光進入眼睛

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日珥 (Prominence)

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Photo

cre

dit: A

lan F

riedm

an

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Photo courtesy: Greg Piepol

絲狀物 (Filaments)

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絲狀物 =日珥

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Page 34: Transit of Venus Teacher Training Secondary School Session - School Activities

如果個別同學有興趣,

可以之前訓練拍攝

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• 除非金星橫過黑子,過程中段的可觀性一般

• 黃金觀察時間約在中午12時後

• 金星的移動會很明顯

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C. 總結

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1. 今次開始時太陽非常接近地平線,除非學校附近沒有遮擋,否則難以觀察初段部份

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Page 42: Transit of Venus Teacher Training Secondary School Session - School Activities

2. 善用中六中七畢業生做工作人員

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3. 把握小息、午膳或考試後的時段進行觀察

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4. 盡可能於12時至12:50pm進行觀察,留意有沒有黑滴現象 P

ho

to: C

an

on

Lau

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5. 開一冷氣房,邊看直播,邊做講解

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祝觀察順利!