1983-09-22 — Page 19

華僑日報 All

育教化文頁三第張五第

日六十月八年亥癸歷夏

郭日僑華

WAH KIU YAT PO

四期星

日二廿月九年三八九一曆公年二十七國民華中

她出之去手房上。亦開┃華氏面明年作上一八四年佛像月曆,作世一作出食 馬上推静,通常時深房,多個佛教團體,正積極痰等六類佛北,印行之願望,亦為弘法事業 | 在演廳推出「面語」兩年,八次公演,而 你載。深受佛教及各界,錢形,許落用·現有勒,文殊,曹怪,至陀指,既可達到家家音一月十至十三晚七時半,一比:「南謝劇團」成立

香港名畫家李生風一日李琰之佛梨,一灣巡迴展出,並特選其

|程中,小菲於台灣展出,而我約至摩耶精舍欄論一指心換领之:觀音財2各方善信大德熱烈支

·一丛於八十十月一日起,在大會堂舉行。

(上,下)小女兒之一、之二(水彩畫 關偉昌作)

(上下)天倫之一、之二(融

關偉昌作

(藝展八三‧十月一日起,在大會堂舉行。)

( 香港中國美術無會過作品,本月廿三起展出大會堂八世

√松陶寊添皿]〔葉哲臺近作山水 )

・・沉岡的状態 「式的規律,及無形的財-國運通基金會助 城市生活的空虛,機械中心主辦艄日,是由英 活、加以解剖及評論,書店有,十月份藝術 的形式,把現代城市生一咀海洋中心之南華早報 劇,它以動作及數劇化一在藝術中心票府及尖沙 「上有誠刺性及惹笑的默一作刺·門票十五元,已 劇團的「出出入入」,出出入A」乃第四個創

既逃脫不成而又自成為 往往欲脫離城市製體, 境內,它亦器現了人類

·人的生活抽取重現於劇 手法,把一日裏面城市,

K-DRIEN - E

「入人一以範而象徵之一

誇張惹笑的動作皮囊情

校正

展自序」文內,宋

[出心不知春秋」研

-校正。

面諧劇團之「出出入入」)

「康廬聯話」

山川無語笑花

·天地有情容我老。

張江美

·花用花謝卷不符,挑意事休對人

·水版术寒魚自知,會心處遼期獨裁。

1984

Bulb Mercury

Mercury themometer in stem

Mercury

·Dry

中學會考試題預習專欄

Muslin

Maximum thermometer with constriction constriction Mercury: MaxT"

Breaki

wick

water

地理

GEOGRAPHY (1)

YAY. Lee

MILL & DALE PRESS LTD.

to

series of exercises is help you to get a

auch better result in the Geography Paper of the

School Certificate Examination. Two essay type questions are each time, with suggestive model answers. They ain at supplying supplemen- tary information as well sa providing revision for you. To acquire the

optimum benefit, student are advised to think of the points carefully by themselves first before reading the model answer. The questions are so carefully set that they: covering almost every item of the syllabus, not only give you ample information, but also help you evaluate your ability to observe accurately, interpret systematically and present your ideas logically,

Revisional Questions:

If you were given the task of setting up. a school weather stat- ion to measure air temperatures, relative hymidity and rainfall amounts, what would you buy? How would you set them out? Draw well-labelled diagram to illustrate your

answer. Suggested Answers:

a. Air temperatures

To measure air temperature, the following instrument should be bought;

1) An ordinary

mercury thermometer

to measure

current

or

air temperature the temperature at & particular time. Maximum thermowe ter to measure maximum temp.

Minimua thermometer to measure minimu temp..

DIAGRAMS TO SHOW THE THREE TYPES

thread. Maximum thermometer with metal inde Mercury Max 7° metal index

Minimum Thermometer

Akohal Min T′′ - Metal index:

Procedure of Setting: Up

All the above, instruments should be housed horizontally. in a Stevenson Screen 2) This is done since

shaded temperatures

are

sired.

3) The Stevenson Screen

is a wooden box whose. roof f is double boarded with an air space between so that the beating effect of the sun can be minimized. The louvred sides allow the air to move freely so that the air inside the screen has the same characteris- tics as the air outside.

5) The screen is painted

white to improve insolation.

The screen is mounted on a stand to avoid

heat reflection from the ground from influencing the thermometers directly 7) It should be

positioned in the most open and exposed place with its door opening

to the north to N prevent the sun from shining into the screen whilst readings are being taken. 8) The readings should.

be recorded daily at fixed time, pre- ferrable in the: morning. After recording, the maximum thermometer should be reset by using a magnet (for the one with a metal index) or by shaking vigorously (for that with à constrictic

ion) and the minimum thermometer should be reset by tilting it gently. b. Relative humidity

To measure relative humidity, a wet-bulb and dry-bulb thermo- meter should be bought

A WET-BULB AND DRY-BULB THERMOMETER

Wat-bulb thermometer.

Procedure of Setting Up 1) It should be nonzed- in the Stevenson Screen, too..

2) The bulb of the Wet-

bulb thermometer should be kept moist all the time by covering it with muslin which dips into a container of water.

3) The difference

between the two rea ings is an indicator of the humidity of the air

if there is no difference the air is saturated if the difference is larges

humidity is low if the difference is small

- humidity is high The actual value of relative humidity is obtained by checking the reading from a book of tables. Amounts of Rainfall

To measure the amount of rainfall, a rain gauge is necessary.

A RAIN GAUGE

Farinel

-Copper cylind

-Glass bottle

case

Outer copper Procedure of Setting Up In setting up the rain gauge, the following points must be noted: 1) It must be put on

level ground,

2) It must be placed in an exposed position, far away from any a objects which might affect the amount of

·rainfall collected.: If the buildings and trees are present, the gauge must be positioned away from them at a distance of at least, twice the height of the se objects.

3) It must be sunk in

the ground to prevent it from being blown. or knocked over. The top of the funnel must be 30.8 cm (12"): above ground-level, to prevent rain. nearby splashing into

the jar

陳維略行畫〔天中堂》(九月廿二至五,大會堂展出。)

「皆大歡喜」李雄風作

「八四年佛教月出行,香港中國美術色木月廿三日展出貨會堂有

经夫人份舞鲁青未

割未

爲雄

李雄風捐出六佛畫版權

爲弘法及建圖書館籌欸

期由法住學會發行,希 【權捐当子以文持,港方 法經費,故李氏亦將服 一格佛教為建圖書館及弘 界性發行,因該月瘩該

面譜劇團定十月

演出「出出入入」

Helow are dia. cans

showing information of rainfall in Hong Kong. With the aid of diagram, account för" the seasonal and geographical distributions of

rainfall in Hồng Kong. Fig. I

RAINFAL DISTRIBUTION OF HONG KONG

Over 2500 mm 2000-2250 mm 1760-2000 mm below 1750 mm Pig II: TEMPERATURES & RAINFU OF HONG KONG

Temp

Rainfallam)

that

IFMAMJJASOND. Suggested Answers:

The Seasonal: Distribution of Rain- fall in Hong Kong

From

the Climatic graph, we can see the rainfall in Hong Kong, with an annual total of about 200– 2500 mm, does not distribute evenly. About 80% of the rain. occurs in the summer months from May to Sept. A monthly total of over 250 mm in the summer rainy season is not uncommon. While. in winter, it is relatively dry.

The summer maximum of rainfall in Hong Kong can partly be explained by the influence of monsoons.

the: Hong Kong lies in Asian monsoonal wind belt. In summer,

a low pressure belt is formed over Mongolia, while a high pressure belt is foupu over the

the sea. As a result, wind "blow inland from the

sea. They are therefore moist and they bring heavy rain to Hong Kong. In winter, the winds blow

offshore because the low pressure over

Mongolia is by now.

replaced a high.

·袁以誠書

∴一藝展八三,十月一日起,在大會堂舉行。)

中秋節全港兒童

即席繪畫今續賽

林乡商多雅、思巧靈活,碑圖特山,觀者無不歡喜概懂,均認 唯示战比賽 - 比賽現場,向長出兒童畫苑學生作品四百餘幀,題 火金供給,得獎者可獲紀念獎杯,並將作品选作日本參加世界兒 叫歲台上庄碗小朋友,均可參賽,參賽者無須携帶顔色用品,由 港兒童節絡畫比賽,一連三天在大會堂八張舉行,現仍繼續。 香港兒童畫電主辦、道亨銀行;聯合出品社贊助之中秋箾全

兒童畫苑學生佳作繼續展出

PREVENT

行雲野菇

pressure system. Thus the winds that influence Hong Kong are quite dry (Fig. A). Fig. A THE SUN.

INTENSE

Low

PRESSURE

MONSOON OF

MORSE LAT HIGH

龍鹤

Besides the monsoons, the seasonal distribution of ruinfall in Hong Kong is also greatly affected by typhoons. The typhoons, which attack Hong Kong mostly from May to Sept, are always accompanied by torrential rain (Pig. B). Fig. Ba

MAIN PYPHQUN TRACKS. IN THE, WEST PACIFIC OCEAN The Geographical

Distribution of Rainfall in Hong Kong

Fig. IP is the annual rainfall map of Hong Kong. The map shows that the areas with maximum rainfall (over 200 mm) coincide with nighland areas, e.g. Tai Mo Shan region and Lantao Shan region. The areas with the lowest amount of rainfall (below 1800 mm) lies on the west, e.g. the northwest lowland around Deep Bay, the southwest of Lantao Island and the Tsing Yi Island. Such a geographie distribution indicates. an orographic effect. This is because, as mentioned above, most of the rain in Hong Kong is branght by onshore www.ons which blow mainly in an easterly direction from the sea. As the moistureladen winds meet the mountains,

they will be forced to rise. They are then cooled, condensation. thus occurs and clouds. are formed. Being subjected to much the same process as those in the rising air currents as heated, water droplets fall down at last. Thus

the mountain regins, especially the easte

racing slopes in E Kong, have more rain

because of this

orographic effect. By the time the winds reach the Iowlying western part, they are depleted of moisture. As they decent the leeward slopes, they are warmed by compression consequently, there is" little rain and these areas are referred to as rain shadow areas (Fig. D)

・Most of the

tropical cyclones are formed to the E-of Philippine

Furthermore, the high summer temperatures in Hong Kong (with an average around 27 C) are likely to induce rainfall too. When the land - -surfaces are overheated strong

vertical air

currents set up. As the air asends, its. temperature is reduced. until condensation "Lake's place and clouds are formed. The water druplets in the clouds will become bigger with furtner ascent, which means further cooling. In time the water droplets in clouds become too big and heavy to be saturated, raïn begins to fall. This type of rain is known as convectional rainfall. Hong Kong, being situated

in the tropical latitudes, the convectional rainfall is especially characteris- tie in summer. (Fig. (). Fig. C

FORMATION OF CONVECTIONAL HAINFALL

•Cumulo

nimbus clouds

DESCENDI

COOLER DENSER

RAIN

·level

RISINGT

∙WARM.

AIR

"LAND SURFACE HEATED BY THE SUN- Fig, D

THE FORMATION OF

PROGRAPHIC relief) RAIN

L.C.

As air ascends,

it becomes cooler, and saturated

R.H. rises

Windw

Mountain mass

As air descends,

it compassed and became AWATHRY

ARIH. falls RAIN SHADOW

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