, , . , , . . , ( , ), . , , . , . , , , , , . , ( - ), , , . 1940- . , , Raytheon. , , . . , , , , . [1] , , . , . , , , , , . , , - . [7] , , ( ) . Popcorn . Lebaron´ "Radarange" 1947 Raytheon "Radarange", . , $ 2000 $ 3000. 1952-55, Tappan $ 1295. 1965 . Raytheon . , , . 100 , $ 500, , , .
THE MICROWAVE MISHAP Read the text and think of the word which best fits each gap. Use only one word in each gap. Did you know that microwaves were first used ..........the British Army in the World War II to identify enemy warplanes? In fact, it was ..........accident that made people aware that microwaves could also cook food. In 1945, Percy LeBaron Spencer, .............. work involved the testing of radar waves, became the first person to ........... this connection. ............ day at work, Spencer was standing near a machine which was emitting radio waves. Later .........., when he felt like snack, he reached .......... the chocolate bar he had in his pocket - .......... to find that it had melted! When he thought about it, he realised ......... had happened. The radar waves coming from the machine ........
4 remember e1(r) O nan vvLr Claza | !tv4L Readthetextandthinkof thewordwhichbestfitseachgap.UseonlyONEWORDin eachgap. Didyou knowthat microwaves werefirstused0) bythe BritishArmyin WoridWarlt 1)to identifyenemy Infact,it was2) anaccident thatmadepeople awarethatmicrowaves couldajsocookfood "varplanes? ln 1945,Percy LeBaron Spencer, 3)whoseworkinvolved thetestingof radarwaves, became thefirstpersonto 4) makethisconnection 5)Onedayat work,Spencer wasstanding neara machine whichwasemirrrng ragar waves later6) on,whenhefeltlikea snack, hereached 7) forthechocolate barhehadin hispocket- g) ^ a d m e l t e d ! W h e n h e t h o u g h t a b o u t i t , h e r e a l i s e d g ) w h a t h a d h a p p e n e d onlyto findthatit
4 remember e1(r) O nan vvLr Claza | !tv4L Readthetextandthinkof thewordwhichbestfitseachgap.UseonlyONEWORDin eachgap. Didyou knowthat microwaves werefirstused0) bythe BritishArmyin WoridWarlt 1)to identifyenemy Infact,it was2) anaccident thatmadepeople awarethatmicrowaves couldajsocookfood "varplanes? ln 1945,Percy LeBaron Spencer, 3)whoseworkinvolved thetestingof radarwaves, became thefirstpersonto 4) makethisconnection 5)Onedayat work,Spencer wasstanding neara machine whichwasemirrrng ragar waves later6) on,whenhefeltlikea snack, hereached 7) forthechocolate barhehadin hispocket- g) ^ a d m e l t e d ! W h e n h e t h o u g h t a b o u t i t , h e r e a l i s e d g ) w h a t h a d h a p p e n e d onlyto findthatit
4 remember e1(r) O nan vvLr Claza | !tv4L Readthetextandthinkof thewordwhichbestfitseachgap.UseonlyONEWORDin eachgap. Didyou knowthat microwaves werefirstused0) bythe BritishArmyin WoridWarlt 1)to identifyenemy Infact,it was2) anaccident thatmadepeople awarethatmicrowaves couldajsocookfood "varplanes? ln 1945,Percy LeBaron Spencer, 3)whoseworkinvolved thetestingof radarwaves, became thefirstpersonto 4) makethisconnection 5)Onedayat work,Spencer wasstanding neara machine whichwasemirrrng ragar waves later6) on,whenhefeltlikea snack, hereached 7) forthechocolate barhehadin hispocket- g) ^ a d m e l t e d ! W h e n h e t h o u g h t a b o u t i t , h e r e a l i s e d g ) w h a t h a d h a p p e n e d onlyto findthatit
4 remember e1(r) O nan vvLr Claza | !tv4L Readthetextandthinkof thewordwhichbestfitseachgap.UseonlyONEWORDin eachgap. Didyou knowthat microwaves werefirstused0) bythe BritishArmyin WoridWarlt 1)to identifyenemy Infact,it was2) anaccident thatmadepeople awarethatmicrowaves couldajsocookfood "varplanes? ln 1945,Percy LeBaron Spencer, 3)whoseworkinvolved thetestingof radarwaves, became thefirstpersonto 4) makethisconnection 5)Onedayat work,Spencer wasstanding neara machine whichwasemirrrng ragar waves later6) on,whenhefeltlikea snack, hereached 7) forthechocolate barhehadin hispocket- g) ^ a d m e l t e d ! W h e n h e t h o u g h t a b o u t i t , h e r e a l i s e d g ) w h a t h a d h a p p e n e d onlyto findthatit
annaabi.ee 
