西西软件园WestWestSoftwarePark.docx
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西西软件园WestWestSoftwarePark.docx
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西西软件园WestWestSoftwarePark
西西软件园(WestWestSoftwarePark)
西西软件园(WestWestSoftwarePark)
44.chickenpeckingmeters,automaticpendulum
Click!
Click!
"Thetwohens,swingingrhythmically,stoodontheshelf
Theshakingispickinginturns.Hereisthepicture
Forty-four
Theconditionofthetoy'sactivity.
DoublechickenpeckRiceAutomaticpendulum,usetheweightofgravitytodrivethehandlerotation,shakethehandleandthentogglethependulumrod
Backswing,maketheswingrodinhelpingthetwohensbackandforthtozhuomi.
1.materialsused
Threeply;lengthofwireoftheroot;agreasebox;apieceofleadorotherheavyobjects;
Stringone.
2.makingmethod
Makewoodenframe:
Sawtwopieceslong
Onehundred
Mm,
wide
Fifty-five
Mmthreeplywoodforfrontandrearplate.
Sawtwopieceslong
Forty-five
Mmwide
Fifty-five
Thethreemmplywoodisleftandright.Infrontplateandback
Inthemiddleoftheplate,twodiametersaredrilled
Two
Apinholeofmillimeters.Payattentiontothealignmentofthefrontandrearpanels.Above
Thesmallholeisusedastheshaftholeoftheswingrod,andthesmallholebelowisusedastheshaftholeoftherockinghandle.Usetwoblocksofwhiteglueonthesidepanel
Sticktotherearonbothsides,andreinforcedwithsmallnails.
Thefrontpanelistemporarilyoutoforder.
Maketheswingbar:
findalongwireandbenditintoaswingbar.Ashortendissheathedwithawasher,
Byweldingthetin,andthenpenetratesintotheholeonthebackplate.Thelongendisalsofittedwithawasher,andthen
Penetrateintotheupperholeofthefrontpanel.Gluethefrontpaneltothetwosidepanelswithwhiteglueandnailitwithasmallnail
Prison.Thewasherisweldedonthebackofthefrontplate.Thetwowashersonthependulumshaftlimittheaction
Thedirectionofmovementofapendulumshaft.Thenbendthewireoutsidethefrontpanelintoaguideslot.It'saboutthelength
Twohundred
Awiremadeofmillimeters.Agreaseboxisweldedattheendoftheswingbartomakethependulumbob.Finally,pushwithyourhand
Ahammeratthebottom;seeiftheswingisflexible.Ifyoudonotwanttocheckwhethertheflexiblependulumshaftat
Astraightline,twowasherswhetherthepositionoftheswing
ofthependulumshaftpreventsetc..
Makewoodenframecover:
sawingalongpiece
Onehundred
Mmwide
Forty-five
Threemmplywoodmadeofwoodenframelid,
Digasquareholeinthecenter,thenglueittothewoodenframe,andpolishitwithsandpaper.
Makerockinghandle.Bendasectionofwireintoahandle.Thelongendisinsertedfromtheguideslot
Inserttwowashersintothelowerholeandinsertintotherearplate.Thetwowashersareplacedinfrontandback
Neartheboard,andbyweldingthetin,arole.Therockinghandleshouldbeflexiblyrotatedintheguidegroove,and
Abletoswingtheswinglever.
Theinstallationofthehammer:
putaheadtothestringinthecrankshaft,theotheroneisapieceofleador
Otherweights.
Theproductionoftwochicken:
apieceofpaperasinpicturetwochickens,thenpaste
Postedoncardboard.Afterdrying,cutoffthetwochickensandgluethemontotheswingbar.Then
Twosodacapsserveasfeedbasinsandglueonbothsidesofthehen.
3.usage
Onehandholdsthewoodenframehorizontally,sothattheheavyhammerisdrooping;theotherhandturnstherockinghandletomakethepowerrope
Theropeiswoundonthehandleshaft,andthenthehandoftherockinghandleisreleased,andtheheavyhammerfallsanddrivesthehandleshafttorotate
Turn.Handlerotationanddriveguideswaybackandforthatthistime,twochickenspecking,with
Arhythmiccrashisheardbetweentherockinghandleandtheguideslot.Untilthehammerfallstoitslowestpoint,power
Disappear,thependulumstopsswinging.
Ifyouhangitonthewall,itislikeanovelclock.Putsomeironinthefatbox
Debris,sandandotherheavyobjectscanmovethecenterof
gravitydown,therebyextendingtheswingingperiod.
45.owlsblink
chart
Forty-five
Thependulumtoy,"tickingticking"swingbackandforth,owlwithpendulumturns
Blinkoftheeye,andsuddenlylefteyebright,andsuddenlytherighteyelight,verycute.
1.materialsused
Threeboards;awire;agreasebox;copperwire,anumberofsmallbulbs,lamp;
Seattwopairs;1
Batteryno..
2.makingmethod
Makewoodenstructure:
sawingalongpiece
Onehundredandseventy
Mmwide
Ninety
Aboardmadeofmillimeters.Asaw
Blocklength
Onehundredandninety
Mmwide
Sixty-five
Mmtavoleuprightpanelwithglueisstuckonthefloor,with
Twonailsarenailedfromthebottomofthefloortothepanel.Ifit'snotstrongenough,itcanalsobeintheuprightpanel
Atthejunctionofthebottomboard,stickasquarebarwithwhiteglue.Inaddition,sawingalongpiece
Sixty-five
Mmwide
Forty
Millimeterboardsaremadeofsimplependulumboards,fixedwithwhiteglueandnailsattheupperendoftheuprightpanels.
Makingowls:
inthelong
Onehundredandfifty
Mmwide
Ninety-five
Mmonthedrawingpaper,asinthedrawing
Drawanowlandpaintit.Thenglueittothecardboard.Cutouttheowl
Comeonandstickittotheuprightpanel.Drilltwoholesinthe
owleyes,drilledintoasmalllampbulb
Seat,andthenloadedwithtwo
Onepointfive
Vsmallbulbs.
Makehammer:
usegreaseboxtomakehammer.Drilltwosmallholesattheedgeofthefatboxandinsertitintoit
Awireandfilledwithironfilingsorsandgrains.Greaseboxesshouldbemovedupanddownthewire
Changetheswingcycle.
Installcontactcoppersheet:
Cutthreepiecesofelasticcopperintomiddlecopperpieces,
Copper
One
Coppersheet
2.
Fixthemunderawoodenboardwithasimplependulumwithsmallnails.Solderthependulumbartothemiddlecopper
slice
One
Coppersheet
Two
Thedistancebetweenthemiddlecoppersheetsisabout
5~6
Mm,thesidesshouldbespacedequal.
Connectioncircuit:
makeabatteryclampwithelasticcoppersheetandfixitonthebottomboard.Accordingtotheplan
45B
Connectacircuitwithawire.Inordertobebeautiful,thedirectionoftheconductorshouldbeobservedparalleltotheedgeofthewoodenplate.
Whenthecircuitisconnected,thetoyisready.
3.usage
hold
One
BatteryNo.isplacedinthebatteryholder.Pushthependulumwiththehand,swingthependulum,andtakethemiddlecopper
Touchcopper
One
Coppersheet
2,theowl'seyestwinkleinturns.Connectthependulumuntilthependulumisreduced
Coppermissing
One
Coppersheet
Two
Until。
Adjusttheheightofthependulum,youcanchangetheswingcycle,pendulum
Thependulumisraised,thependulumlowered,andtheswingsloweddown.
46.obedient"box"
chart
Forty-six
Theoblateboxisanobedient"box".Thereisastringinthemiddle
ofit.
Whenyouputthestringup,say"move","magicbox"willslidedownfromabove;say
"Stop","magicbox"willobedientlystopinthestring.
1.materialsused
Agreasebox;atwowasher;acord;asmallpieceofplastic.
2.makingmethod
Theproductionoftheboxbody:
findaShengfatsmallroundbox,theboxcoverandtheboxbottomcenteroftheplay
Smallhole.Tomaketheholessmooth,rivetsmallrivetsintosmallholes.
Makethepartitionboard:
findastripofplasticplatewhichisalittlelongerthanthediameterofthegreasebox
Drillasmallholefromthecenterandsmooththehole.Thenplacethepartitiondiagonallyintheoil
Greasebox.
Assemble:
takealongpiece
Sixhundred
Amillimetreoftoughstringthatpassesthroughthreesmallholesinturn.Then
Attachawasherorbuttontoeachendofthestring.Soldertheboxlidandthebottomoftheboxwithsolder
Tothis,the"magicbox"isnoteasytoleakasecret.
3.Principlenotes
Becausethetwosmallholesinthegreaseboxandtheholesonthepartitionboardarenotinastraightline,whenthetensionistight
Whenthestringisinthebox,thestringistriangular,justblockingthegreasebox,sono.
Canglide.Ifthestringisloosened,thegreaseboxwillfollowtheforceofgravityalongtheloosefine
Theropeslidslowlydownward.Whenperforming,youjokecommandsforsmallroundbox:
"Move"!
""Stop!
"!
"Don'tknowoneofthemysteriesofpeoplethoughtitwasagoodbox"
Miles!
47.smallaircraftraceeachother
chart
47A
It'sasmall,flexibleaircraftpoweredbyrubberbands.Foursmallplanesaroundashaft,you
It'sfascinatingtochasemeforaspin.
1.materialsused
Aplasticbottle;aplasticlid;atoothpastecover;arubberband;three;drawingpaperandfine
Ironwire.
2.makingmethod
Makeasmallplane:
drillfoursmallholesonthesidewallofa
plasticbottlecap,andthesmallholeneeds22phases
Thegroundislocatedonthediameterofthebottlecap.Twolongholeswereinsertedintothefoursmallholes
Onehundredandeighty
Afinewire,wire,etc
Theendswerebentatrightanglesandgluedfoursmallplanestothetop.TheshearingmethodofpaperaircraftisshowninFigure
47b.
Makethehandle:
findawasteplasticbottleasahandle,andmakeaholeatthebottomofthebottleandthebottlecap,
Tofittherubberring.
Installrubberring:
connectthreerubberringinparallel,andcrosstheplasticbottlefromtoptobottom
Cover,atoothpastecoverandplasticbottle,thenputonbothendsoftherubberringwithasmallstick.So,youchaseafterme
Thesmallplanewasmade.
3.gamemethods
Thelefthandholdtheplasticbottle,withtherightindexfingertowardtherotatingwireinonedirection,sothattherubberringwinding.
Openrighthand,foursmallaircraftwillrotatetoraceeachother,fierceintheair
Battlemile!
Primaryschoolgradecourseware,lesson
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