5. Complete the following table according to the text.

In 1902	Willis Haviland Carrier …
In 1906	the term ''air-conditioning'' …
In 1914	the first use of air-conditioning for …
In 1922	air-conditioning made …
In 1925	…
In 1924	…
In 1928	…
In 1929	…
In 1930	…
In 1939	…
In the late `30s	…
In 1950	…

6. Decide whether the following statements are true or false according to the text.

1. ^{Alexander Graham Bell invented mechanical air-conditioning.}

2. ^{Willis Haviland Carrier worked for the Sackett-Wilhelms Lithographing and Publishing Company of Brooklyn.}

3. ^{There were blurry images because the paper it used absorbed moisture on humid days from the air and expanded.}

4. ^{An apparatus patented by textile engineer Stuart Cramer released moisture into the air to condition yarn.}

5. ^{Carrier`s name was the one that eventually stuck for cooling equipment.}

6. ^{A safer refrigerant Dielene allowed the air-conditioning of public places, not just industrial plants.}

7. ^{Theatres advertised ''cool and clear'' weather outside as relief from oppressive heat.}

8. ^{Summer sessions have become feasible in muggy Washington D.C. since 1927.}

9. ^{Carrier developed a system that distributed conditioned air at high speed through small pipes and offered room-by-room control, making it practical to cool tall buildings.}

10. ^{Freon developed by Carrier made room air conditioners possible.}

11. ^{Freon was suitable for small room conditioners with less capacity.}

7. Answer the following questions.

1. What kind of problem did Publishing Company of Brooklyn have?

2. How old was Carrier that time?

3. What kind of machine did he design?

4. When did the term “air-conditioning” come into use?

5. What did Stuart Cramer patent?

6. What industrial buildings used Carrier’s invention first?

7. When did they begin to use air-conditioners for human comfort?

8. What were parameters of the first home conditioner?

9. What refrigerant did Carrier develop?

10. What made it possible to use conditioners in public places?

11. When was its public debut?

12. Haw did it help to support the movie industry?

13. What was the first air-conditioned department store?

14. When did the White House get its air-conditional system?

15. What invention made it possible to cool skyscrapers?

16. What made room conditioners possible?

17. Did Carrier play part in the development of Freon?

8. Make an abstract on Text 1.

LANGUAGE FOCUS

9. Combine the words from the column on the left with the suitable nouns from the column on the right. Translate them into Russian.

1) indoor	a) plant
2) mechanical	b) climate control
3) blurry	c) places
4) troublesome	d) cooled pipes
5) printing	e) velocity
6) artificially	f) air-conditioning
7) life	g) weather
8) sole	h) purpose
9) public	i) refrigerant
10) “cool and clear”	j) images
11) crowed	k) ductwork
12) large	l) moisture
13) high	m) capacity
14) nonflammable	n) safer
15) less	o) comfort
16) human	p) basement

10. Make sure you know the nouns formed from the following verbs.

to communicate →…	to print →…	to refrigerate →…
to transport →…	to develop →…	to promise →…
to invent →…	to humidify →…	to safe →…

11. Make sure you know the verbs formed from the following nouns.

absorption →…	improvement →…	requirement →…
expansion →…	foreseeing →…	offer →…
design →…	allowance →…	advertisement →…

12. Whom or What do the words written in bold in Text 1 mean?

1) he

a) Alexander Graham Bell	c) Willis Haviland Carrier
b) Henry Ford	d) indoor climate control

2) it

a) moisture

b) Willis Haviland Carrier

c) The Sackett-Wilhelms Lithographing and Publishing Company of Brooklyn

3) those

a) images

b) papers

c) days

d) colors

4) business

a) showing movies	c) going to theatres
b) air-conditioning	d) “cool and clear” weather inside

5) this

a) to use air-conditioning

b) to drop off business during the hot summer month

c) the hot summer month

6) that

a) The first department store	c) the J.L. Hudson Co.
b) to use air-conditioning in store	d) people fainting

7) it

a) Freon

b) Carrier

c) capacity

13. Fill in the correct prepositions, translate the phrases, then choose any three items and make up the sentences of your own.

1) to figure ___ a way; 2) to have difficulty ___ printing jobs ___during the summer; 3) to use air-conditioning ___ the sole purpose ___ human comfort; 4) special equipment ___ the mansion; 5) the problem ___ people fainting ___ the crowed basement ___ sale days; 6) to require large ductwork ___ walls and ceilings; 7) to distribute air ___ high velocity ___ small conduits; 8) to be suitable ___ small units ___ less capacity; 9) to play part ___ the development ___ Freon.

GRAMMAR FOCUS