SlideShare uma empresa Scribd logo
1 de 13
How Machine Guns Work
Projectile weapons changed warfare
Standoff distance, massed fire.  Warfare grew in strategic and technological complexity
5000 BC: Longbow 500 BC: Crossbow 1300: Musket 1500: Rifle
Slow reload time offset by massed volleys
1851 Mitrailleuse:Mechanically massed volleys
1861 Gatling GunFaster rate of fire, reloading
Not strictly "Machine Guns"Operator provides mechanical energy
1884 Maxim:First self-powered gun
Operation Cycle Operator pulls back bolt, “priming” mechanism. Operator pulls trigger, sends bolt forward, loading round and locking chamber. Firing pin ignites primer in cartridge. Chamber unlocks, bolt moves rearward, ejecting spent round.
Recoil (or "Blowback") powers operating cycle First Principle:Recoil Operation
Gas from cartridge ignition powers operating cycle SecondPrinciple:GasOperation
"minigun:" electric motor powers operating cycle ThirdPrinciple:MechanicalOperation

Mais conteúdo relacionado

Mais procurados

06 piston eng ignition
06 piston eng ignition06 piston eng ignition
06 piston eng ignition
Bai Haqi
 

Mais procurados (17)

Gym4
Gym4Gym4
Gym4
 
Foot electric generation
Foot electric generationFoot electric generation
Foot electric generation
 
Ignition systems page 7
Ignition systems page 7Ignition systems page 7
Ignition systems page 7
 
Ignition systems page 2
Ignition systems page 2Ignition systems page 2
Ignition systems page 2
 
Piston Engines: Ignition
Piston Engines: IgnitionPiston Engines: Ignition
Piston Engines: Ignition
 
BATTERY OPERATED IGNITION SYSTEM
BATTERY OPERATED IGNITION SYSTEM BATTERY OPERATED IGNITION SYSTEM
BATTERY OPERATED IGNITION SYSTEM
 
Solenoid engine presentation
Solenoid engine presentationSolenoid engine presentation
Solenoid engine presentation
 
Ignition system
Ignition systemIgnition system
Ignition system
 
New bike
New bikeNew bike
New bike
 
spark plug testing machine full seminar
spark plug testing machine full seminarspark plug testing machine full seminar
spark plug testing machine full seminar
 
Spark plug
Spark plugSpark plug
Spark plug
 
Ignition systems
Ignition systemsIgnition systems
Ignition systems
 
Wheelster Hoverboard Engine (2 X 350W)
 Wheelster Hoverboard Engine (2 X 350W) Wheelster Hoverboard Engine (2 X 350W)
Wheelster Hoverboard Engine (2 X 350W)
 
Wheelster hoverboard engine (2 x 350 w)
Wheelster hoverboard engine (2 x 350 w)Wheelster hoverboard engine (2 x 350 w)
Wheelster hoverboard engine (2 x 350 w)
 
Ignition system
Ignition systemIgnition system
Ignition system
 
Ac dc
Ac dcAc dc
Ac dc
 
06 piston eng ignition
06 piston eng ignition06 piston eng ignition
06 piston eng ignition
 

Destaque (6)

Staff training Feb 2012
Staff training Feb 2012Staff training Feb 2012
Staff training Feb 2012
 
3 Abstract Saihnaa
3  Abstract Saihnaa3  Abstract Saihnaa
3 Abstract Saihnaa
 
Taklimat cbt1
Taklimat cbt1Taklimat cbt1
Taklimat cbt1
 
Sw203 Lab4
Sw203 Lab4Sw203 Lab4
Sw203 Lab4
 
Alluring Asia
Alluring AsiaAlluring Asia
Alluring Asia
 
NASA Open Government Initiative
NASA Open Government InitiativeNASA Open Government Initiative
NASA Open Government Initiative
 

Último

➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men 🔝Deoghar🔝 Escorts...
➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men  🔝Deoghar🔝   Escorts...➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men  🔝Deoghar🔝   Escorts...
➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men 🔝Deoghar🔝 Escorts...
amitlee9823
 
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
gajnagarg
 
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
amitlee9823
 
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
amitlee9823
 
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
amitlee9823
 
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
gajnagarg
 
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night StandCall Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
amitlee9823
 
Abortion pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Jeddah |+966572737505 | Get CytotecAbortion pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Riyadh +966572737505 get cytotec
 
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
amitlee9823
 
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
gajnagarg
 
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
gajnagarg
 
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
amitlee9823
 
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
drmarathore
 
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
amitlee9823
 
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
amitlee9823
 
CHEAP Call Girls in Hauz Quazi (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Hauz Quazi  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICECHEAP Call Girls in Hauz Quazi  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Hauz Quazi (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
9953056974 Low Rate Call Girls In Saket, Delhi NCR
 

Último (20)

➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men 🔝Deoghar🔝 Escorts...
➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men  🔝Deoghar🔝   Escorts...➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men  🔝Deoghar🔝   Escorts...
➥🔝 7737669865 🔝▻ Deoghar Call-girls in Women Seeking Men 🔝Deoghar🔝 Escorts...
 
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Begusarai Escorts ☎️9352988975 Two shot with one gir...
 
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
Hosa Road Call Girls Service: ☎ 7737669865 ☎ High Profile Model Escorts | Ban...
 
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
Vip Mumbai Call Girls Andheri East Call On 9920725232 With Body to body massa...
 
Call Girls Pimple Saudagar Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Pimple Saudagar Call Me 7737669865 Budget Friendly No Advance BookingCall Girls Pimple Saudagar Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Pimple Saudagar Call Me 7737669865 Budget Friendly No Advance Booking
 
Escorts Service Daryaganj - 9899900591 College Girls & Models 24/7
Escorts Service Daryaganj - 9899900591 College Girls & Models 24/7Escorts Service Daryaganj - 9899900591 College Girls & Models 24/7
Escorts Service Daryaganj - 9899900591 College Girls & Models 24/7
 
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Arekere ☎ 7737669865☎ Book Your One night Stand (Bangalore)
 
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Bhiwandi Escorts ☎️9352988975 Two shot with one girl...
 
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night StandCall Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In RT Nagar ☎ 7737669865 🥵 Book Your One night Stand
 
Abortion pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Jeddah |+966572737505 | Get CytotecAbortion pills in Jeddah |+966572737505 | Get Cytotec
Abortion pills in Jeddah |+966572737505 | Get Cytotec
 
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
Vip Mumbai Call Girls Kalyan Call On 9920725232 With Body to body massage wit...
 
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
Just Call Vip call girls Berhampur Escorts ☎️9352988975 Two shot with one gir...
 
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
Just Call Vip call girls Shillong Escorts ☎️9352988975 Two shot with one girl...
 
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Bommasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
 
(ISHITA) Call Girls Service Aurangabad Call Now 8617697112 Aurangabad Escorts...
(ISHITA) Call Girls Service Aurangabad Call Now 8617697112 Aurangabad Escorts...(ISHITA) Call Girls Service Aurangabad Call Now 8617697112 Aurangabad Escorts...
(ISHITA) Call Girls Service Aurangabad Call Now 8617697112 Aurangabad Escorts...
 
Call Girls Kothrud Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Kothrud Call Me 7737669865 Budget Friendly No Advance BookingCall Girls Kothrud Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Kothrud Call Me 7737669865 Budget Friendly No Advance Booking
 
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
Abort pregnancy in research centre+966_505195917 abortion pills in Kuwait cyt...
 
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
Escorts Service Sanjay Nagar ☎ 7737669865☎ Book Your One night Stand (Bangalore)
 
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
Kothanur Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Bang...
 
CHEAP Call Girls in Hauz Quazi (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Hauz Quazi  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICECHEAP Call Girls in Hauz Quazi  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Hauz Quazi (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
 

How Machine Guns Work