ĐIỆN tử VIỄN THÔNG nhóm 3 khotailieu

ầ ế ả Electronics in the home Task1: + electronics timers : alarm clocks, water heaters, electric cooker + control many household items: automatic washing machine, dishwasher,central hea

Member: Lê Đình Anh, Bùi Xuân Chinh, Nguy n Gia Đ t, Ph m Minh Đ t, Nguy n ễ ạ ạ ạ ễ

Tr ườ ng Giang, Tr n Chí Hi u, Ngô H i Long ầ ế ả

Electronics in the home

Task1:

+ electronics timers : alarm clocks, water heaters, electric cooker

+ control many household items: automatic washing machine, dishwasher,central heating system, sewing machine, food processor

+ entertainment devices : video recorder, CD player,computer, Playstation, X-box360

Task 2:

+IC : Integrated Circuit

+CD : Compact Disc

+Hi-fi : High Fidelity

Task 3:

Item mentioned in the list:

1.Radio

2.Televison

3.Record player

4.Tape recorder

5.Transistor

6.Hi-fi

7.Portable radio

8.Microelectronic

9.IC

10.LED

11.Washing-machine

12.Diswasher

13.Cental heating system

14.Sewing machine

15.Food processor

16.Digital alarm clock

17.Water heater

18.Electric cooker

19.Microwave oven

20.Telephone use electronic

21.Video recorder

22.CD player

23.Multimedia entertainment system

24.Computer controlled robot

Task 4:

Early 20th century Vacuum tube Radio

Followed by television Record players

Tape recorders

Portable radios

machines Dishwashers Central heating systems Sewing machines Food processors Alarm clocks Water heaters Electric cookers Automatic dialing Answer phone facilities Video recorders

CD players

systems Computer-controlled

robots Task 5:

There will have a device generates an infinity power source There will be a robot have people do all the chore and help disable people There will have a 5D printer A device help people travel in virtual world

Task 6:

1. Circuit diagram and block diagram

2. Signal

Task 7:

D1: Diode

Q1: transistor NPN

Q2: transistor PNP

Task 8:

R2: a one-kilohm resistor

C1: a five-to-sixty-five-picofarad variable capacitor

R3: a fourty-seven-kilohm resistor

C3: a ten-microfarad electrolyte capacitor

P1: a five-kilohm rheostat

L1: a four-hundred-and-seventy-microhenry inductor

Task 9:

Is composed of :

1. Microhenries

2. Variable

3. Variable capacitor

4. Picofarads

5. Connected

6. Supply

Task 11:

1. Consists

2. Mudulator

3. Oscillator

4. Carrier

5. Amplifier

6. Signal

7. Power

8. Aerial

Vocabulary:

+ capatitor: t điênụ

+ resistor: đi n trệ ở

+rheostat: bi n trế ở

+electrolyte capacitor: t gi iụ ả +circuit: m ch đi nạ ệ

+funetion: ch c năngứ

+approach: ti p c nế ậ

+circuit diagram: s đ m ch đi nơ ồ ạ ệ +block diagram:

+device: thi t bế ị

+vacuum tube: ng chân khôngố +inductor: cu n c mộ ả