The stun gun (Taser) by Joshua Duryea & Brian Furey.

Slides:



Advertisements
Similar presentations
R Ch 34 Electric Current pg 1
Advertisements

Electricity By James Ricciardelli, Alex Hancock, and Emma Dolan.
Electrical Current & Circuits
Electric Potential Energy & Voltage.. Battery Battery : A battery is a combination of electrochemical cells connected together. What does an electrochemical.
What’s a Circuit?  A circuit is a closed path where positive charges flow from high to low potential. They can be manipulated on the way.
CAPACITORS. WHAT IS A CAPACITOR? A Capacitor is a device that stores an electrical charge or energy on it’s plate.
VOLTAGE -is the potential difference between two points in a circuit By: Enrique Montano, Grant Davis, Anna Missana, Santiago Arriaga.
Current and Voltage. Current Flow rate of electricity Current flows from + to – Measured in Amps – 1 Amp = 1 Coulomb per second Actually electrons flow.
Electricity. Composition of matter Electrical Charge Current flow Voltage Source Cells & Batteries Resistance & Conductance Electric Circuits.
Electricity By Denise Carroll.
L 26 Electricity and Magnetism [3] Electric circuits Electric circuits what conducts electricity what conducts electricity what doesn’t conduct electricity.
Electrical Energy - Moving electrons in a path is electricity
Voltage: the charge (electron) “pusher.” Voltage causes current to flow/move. Voltage sources: Battery Generator Outlets Symbol for voltage = V Unit for.
AC Electricity. What is Alternating Current??? 1.Alternating current (AC) electricity is the type of electricity commonly used in homes and businesses.
Electrical Circuits and Ohm’s Law Monroe. There are two main kinds of circuits. 1.Series circuits a. Each part of the circuit is wired to the next b.
Integrated Science Unit 3, Chapter 7.
Electric Current 6.2.
10.7 Cells in Series and Parallel (page 310). A “dry cell” is another term for a battery. Dry cells can be put together in two ways to change the energy.
E V I R A R Electrical Terms Basic Terms Voltage It is measured in volts and is symbolized with a V for volt or an E for electromotive force. Amperage.
(1)A source voltage, that is, an electron pump usually a battery or power supply. [ ENERGY IN] (2) A conductor to carry electrons from and to the voltage.
With a knowledge of how to connect cells in parallel and series, we can figure out how to arrange batteries to deliver a desired voltage, and in some cases,
Electronics Merit Badge Class 1 10/25/20151Electronics Merit Badge Class 1.
Chapter E6 Analyzing Circuits Chapter E3 problems due today.
Electric current An introduction :
Review of Fourth Grade STARTING WITH ELECTRICITY.
describes the relationship between current, voltage, and resistance greater the voltage across a device with resistance, the greater the current through.
Electricity is a form of energy Electricity can exert a force on other objects Think of your Laws of Charge activity Electricity is when electrons flow.
Electricity Visual Vocabulary Grade 7. CHARGE CAN NOT BE CREATED OR DESTROYED; ONLY TRANSFERRED BETWEEN OBJECTS.
1 HVACR317 – Core for Refrigeration Safety and Hazard Prevention.
Circuits : Series vs Parallel
Electric Current. Flow of Charge Potential difference causes flow of charge Similar to water flowing from high level to lower level Electric current is.
 Electric Current- net movement of electric charges in a single direction ◦ Example- powering electronics.
Task : Copy and fill in the blanks Electrons are ………….. charged sub-atomic particles. They move around the circuit through ……………. materials such as metal.
Electricity It’s Shocking!!. Current Electricity Current Electricity is a constant flow of electrons through a circuit. There are three main parts to.
Can you get the bulb to work? Each of you will get one bulb, one wire, and one battery. Your goal is to get the bulb to light. Easy right? When you find.
Electric Current. Ohm’s Law
Electricity By Denise Carroll. Electricity Think: Can you think of anything that uses electricity?
2c) Energy and Potential Difference in Circuits Part 1 Current and Charge.
Batteries & Capacitors And How They Work!. What are the ways we store electricity? What are some objects that require batteries that you use?
1 Current, Voltage & Resistance Conductors & Insulators.
Unit 3, Chapter 7 Integrated Science. Unit Three: Electricity and Magnetism 7.1 Voltage 7.2 Current 7.3 Resistance Chapter 7 Measuring Electricity.
Electrochemical Reactions. Anode: Electrons are lost due to oxidation. (negative electrode) Cathode: Electrons are gained due to reduction. (positive.
16.2 Current and Voltage. Electric Current (review from yesterday) Electric current: the flow of electric charge (movement of electrons)
Bell Ringer Grab the following  1 wire  1 light bulb  1 battery  Using just this material. Light the light bulb.  Draw what you did.
Electronics Merit Badge Class 1 6/6/20161Electronics Merit Badge Class 1.
7.2 Electric Current Current is the net movement of electric charges. – These can be electrons as in wires. – These can be ions as in electrolytes. In.
Combo Circuits & EMF. How much current flows from the battery in the circuit below? 12V 400  500  700 
 Measurement of difference in potential energy between 2 locations in a circuit.  Also called potential difference  Measured in volts (V)  Drives.
Day 101, Tuesday, 16 February, 2016 Electrical Energy Juice (Electricity) Volts / Amps / Current / Power / Ohm’s law / Δ V Batteries.
ELECTRIC CURRENT A FLOW OF CHARGE. FLOW OF CHARGE POTENTIAL DIFFERENCE OR DIFFERENCE IN VOLTAGE BETWEEN THE TWO ENDS OF A WIRE. EXAMPLE: WIRE – ONE END.
© NTScience.co.uk 2005KS3 Unit 7j - Circuits 1 Circuits.
Building virtual circuits
Magnetism and Electricity Vocabulary 4.3
Current Electricity and Circuits
Ohms Law, current electricity, series circuits
Current.
Electrical Circuits.
16.2 Current and Voltage.
Bellwork What is required for electric current to flow?
An Introduction to Electricity
Voltage, Current, and Resistance
Electrical Safety in the Home
Magnetism and Electricity Vocabulary 4.3
STARTING WITH ELECTRICITY
7J Revision Quiz.
Electrical Current &Circuits
STATIC CHARGES I OR C? BATTERIES CURRENT CIRCUITS SCIENTISTS.
Physics 3 Electricity and Magnetism
16.2 Current and Voltage.
Current and Ohms law.
Presentation transcript:

The stun gun (Taser) by Joshua Duryea & Brian Furey

what’s it for a non-lethal way for police officers to subdue criminals self protection

pluses no long term effects less risky

hiding the taser camara cell phone umbrellas flashlights

hows it work dumps electrical energy into the victim momentary paralysis muscle spasms PAIN

shocking high volts low amps “doesn’t kill” 20, ,000 volts

electrodes electrodes are attached to wires electrodes are also attached to barbs

negatives one shot reload new gas tank

the gas tank the gas tank is what sends the electrodes towards the victim feet pulling the trigger breaks open the gas chamber building pressure on the electrodes launching them out

charge? the stun gun usually takes a 9 volt battery this powers the circuit and has many transformers

transformers boost the voltage lower the amps oscillator creates a pulse or pattern

current / capacitor the electric current charges the capacitor the capacitor delivers the charge to the electrodes the electrodes deliver the shock

2 electrodes most stun guns have two pairs of electrodes outer “charge electrodes” inner “test electrodes”

outer pair Current can’t travel between the outer pair unless something comes between them

inner pair if the charge cant go between the outer pair it goes to the inner pair the inner pair is close enough that it can produce a crackling noise and spark the inner pair is used more as a warning

The camera Taser

Don’t try this at home

THE END