bahasa inggris teknik

7/23/2019 Bahasa Inggris Teknik

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HAMMERMy name is

deris suprianto

1307901/2013


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What is a Hammer? A hammer is a simple tool in whih a hea!y

piee o" steel is onneted to a wooe!eryone#

$eause a !ery lar%e amount o" the d oraluminum handle

&he desi%n allows the user to hit an o$'et# ie(nail# with a %reater "ore than i" he/she usedtheir own hand

)t is the momentum reated $y the swin% o" thehandle that ma*es the hammer so e+eti!e

&he hammer is important to thin%s we ha!e(houses# $rid%es# a$inets# $eds# et


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What was/is it usedfor? Hammers are used to onstrut strutures, A

hammer an also $e used "or remo!in% piees o"

onstrution material "rom others&housands o" years a%o# people used their

hammers to $rea* $ones o" animals# as well asto hunt

Hammer &ime line -urrent .neumati Hammer

-law hammer Hammer made withhandle irst ro*/stone hammer


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. When was the hammerrst invented?

&he ori%in o" the rst hammer

annot preisely $e alulated,&here is e!idene o" the hammer

showin% up in history# as early asthe a!eman,


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What materials were usedto make hammers yearsago?

on% a%o# hammers were made "rom ro*s andother hard natural produts

When handles were rst introdued# they weremade o" sti*s/wood "rom trees,

Handles were also sometimes made "rom $ones"rom animals


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Ancient hammers


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Improvements/innovations

Hammers are now desi%ned to $e moreom"orta$le "or the user, &his is aomplished

$y ma*in% a ru$$er handle-law hammers ha!e a hoo* on the head#

whih is used "or e4tratin% nails,

Air hammers .pneumati ta*e all o" the wor*out o" manually poundin% nails,

5led%e hammers ha!e hea!ier heads andlon%er handles# desi%ned to produe more"ore,


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Claw hammer

&his hammer is omposed o" two parts# the part o"6at is used "or hittin% the nails# to part law used to

pull out nails,


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&his hammer is omposed o" two

parts# the part o" 6at is used "orhittin% the wor*piee# while thespheroid used to reate a $asin onthe wor*piee

all peen hammer


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mallet

this hammer is used to wor* the plate# "ore4ample# to 6atten the sur"ae o" the plate

without lea!in% srathes,


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EAR8 H)5&R8Hammer is a tool used to pro!ide ollision to o$'ets, -ommonlyused "or nailin% hammer# 4 an o$'et# "or%in% metal anddestroy an o$'et, Hammer is desi%ned "or a spei purpose

with !ariations in shape and struture,&he %eneral shape o" the handle o" the hammer omprises ahammer and hammer head# with most o" the wei%ht is in thehead o" the hammer, &he $asi desi%n hammer so easy to use#$ut there are also models o" mehanial hammers operated "ormuh %reater, A lar%e hammer in )ndonesian alled

sled%ehammer,alu is pro$a$ly the most old e:uipment is still un*nown,Hammer o" the ro* *nown to ha!e $een used sine the year2#;00#000 -, alu is $asi e:uipment "or many pro"essions, Asan analo%y# the hammer was also used as a de!ie that isdesi%ned to pro!ide a ollision# "or e4ample in a atapultmehanism $ullets in the %un,


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)-&)

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