Member: Lê Đình Anh, Bùi Xuân Chinh, Nguyễn Gia Đ ạt, Ph ạm Minh Đ ạt, Nguy ễn Trường Giang, Trần Chí Hiếu, Ngơ Hải Long 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, Xbox360 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: Date Early 20th century Invention Vacuum tube 1947 Transistor 1958 IC on silicon ships Future Mutimedia entertainment systems Computer-controlled Applications in the home Radio Followed by television Record players Tape recorders Hi-fi units Portable radios Automatic washing machines Dishwashers Central heating systems Sewing machines Food processors Alarm clocks Water heaters Electric cookers Automatic dialing Answer phone facilities Video recorders CD players robots Task 5: There will have a device generates an infinity power source There will be a robot have people all the chore and help disable people There will have a 5D printer A device help people travel in virtual world Task 6: Circuit diagram and block diagram 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 : Microhenries Variable Variable capacitor Picofarads Connected Supply Task 11: Consists Mudulator Oscillator Carrier Amplifier Signal Power Aerial Vocabulary: + capatitor: tụ điên + resistor: điện trở +rheostat: biến trở +electrolyte capacitor: tụ giải +circuit: mạch điện +funetion: chức +approach: tiếp cận +circuit diagram: sơ đồ mạch điện +block diagram: +device: thiết bị +vacuum tube: ống chân không +inductor: cuộn cảm ... capatitor: tụ điên + resistor: điện trở +rheostat: biến trở +electrolyte capacitor: tụ giải +circuit: mạch điện +funetion: chức +approach: tiếp cận +circuit diagram: sơ đồ mạch điện +block diagram: +device:... 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...12.Diswasher 13. Cental heating system 14.Sewing machine 15.Food processor 16.Digital alarm clock 17.Water heater