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UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
UC Santa Cruz Tesla atUC Santa Cruz Tesla atScotts Valley High SchoolScotts Valley High School
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Santa Cruz Institute for Particle Physics SCIPPSanta Cruz Institute for Particle Physics SCIPP Prof. Hartmut SadrozinskiProf. Hartmut Sadrozinski
Your Guests todayYour Guests today
UC Santa Cruz Department of PhysicsUC Santa Cruz Department of Physics Dr. Charlie Crummer, Laboratory ManagerDr. Charlie Crummer, Laboratory Manager
Prof. Terry SchalkProf. Terry Schalk
Brian Keeney, JuniorBrian Keeney, Junior
Dr. Felix Rosenbaum, post-docDr. Felix Rosenbaum, post-doc
Ms. Holly Hester, AdministratorMs. Holly Hester, Administrator
Mr. Edward Hawkins, CoordinatorMr. Edward Hawkins, Coordinator
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Teaching, Research, OutreachTeaching, Research, Outreach
Elementary Particle PhysicsElementary Particle Physics
Condensed Matter Physics Condensed Matter Physics
& Wave Propagation& Wave Propagation
Particle Astrophysics & Particle Astrophysics & CosmologyCosmology
Teacher ProgramsTeacher Programs
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Galaxy
DNA
CellAtom
Nucleus
Electron microscope
Accelerator
SCIPP’s Research SCIPP’s Research extends from the extends from the smallest particlessmallest particles
to to
the largest structures the largest structures
in the Universein the Universe
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Graduate and Undergraduate Students Graduate and Undergraduate Students
conduct research in the SCIPP Laboratoriesconduct research in the SCIPP Laboratories
http://scipp.ucsc.eduhttp://scipp.ucsc.edu
……and have fun visiting SLACand have fun visiting SLAC
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
ProgramProgram Introduction & Jacob's LadderIntroduction & Jacob's Ladder Safety FirstSafety First Corona: Corona:
– Zorro’s Sword Zorro’s Sword – Lights without CordsLights without Cords
Facts on LightningFacts on Lightning Facts on Tesla Coil Facts on Tesla Coil Mystery Knight in ArmorMystery Knight in Armor
– Fighting LightningFighting Lightning– Bolt to the faceBolt to the face– Sparks from the feetSparks from the feet
Any Questions ?Any Questions ?
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Normally you can't see, hear or Normally you can't see, hear or smell electricity, but the Tesla Coil smell electricity, but the Tesla Coil makes makes • Bright sparksBright sparks• Loud crackling noiseLoud crackling noise• The air smell bad (OzoneThe air smell bad (Ozone
SAFETY FIRST!SAFETY FIRST!SAFETY FIRST!SAFETY FIRST!
BRACE YOURSELF!BRACE YOURSELF!BRACE YOURSELF!BRACE YOURSELF!
1 Million 1 Million Volts! Volts!
DANGERDANGER
1 Million 1 Million Volts! Volts!
DANGERDANGER
Distance at least 20 ft. Distance at least 20 ft. Computers, Gameboys, CD players, Computers, Gameboys, CD players,
telephones to the back of the room – telephones to the back of the room – unplugged, switched off!unplugged, switched off!
Hearing aids off, pacemakers out of Hearing aids off, pacemakers out of roomroom
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
ZorroZorroZorroZorro
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
LightningLightning
Jacob’s LadderJacob’s Ladder
CoronaCorona
Tesla SparksTesla Sparks
are all related. are all related.
LightningLightning
Jacob’s LadderJacob’s Ladder
CoronaCorona
Tesla SparksTesla Sparks
are all related. are all related.
Principle:Principle: Air becomes ionized, and Air becomes ionized, and
therefore conducts electricity. therefore conducts electricity.
Lot’s of it, so the current heats up the air, Lot’s of it, so the current heats up the air,
excites the atoms/molecules which emit excites the atoms/molecules which emit light.light.
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Sparks
to grounded sword
What is happening with Zorro?
Conductor
to ground
What about
those lights
without cords?
The Power
of the
Electro-
Magnetic
Field !
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Two important concepts:Two important concepts:
Lightning Lightning The Faraday CageThe Faraday Cage
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
How lightning worksHow lightning works
+
++
+
+
+
+
+
+
+++
++
+++
+ – –
–
–
–
–
–
–
–
– – –
–
–
–
++
+
++ ++ ++ ++ ++ ++ ++ ++ ++++ ++++++++
– – – – – – – – – – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – –
– – – –
++ ++ ++ ++++++
++ ++
++ ++
++++ ++
++ ++ ++ ++ ++ ++
++++
++ ++ ++
++
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
The Faraday CageThe Faraday Cage
Why aren't air planes in Why aren't air planes in grave danger being so grave danger being so close to the clouds and close to the clouds and all?all?
++++ ++
++++
++ ++ ++ ++++++++
– – – – – – – – – – – – – – – – – – – –
– – – –
– –
++++++
++ ++++++
Safest place during a Safest place during a lightning storm is in a plane lightning storm is in a plane or car because it is a or car because it is a Faraday CageFaraday Cage
Answer: They form a Answer: They form a Faraday Cage i.e., they Faraday Cage i.e., they are surrounded by metal; are surrounded by metal; if you are surrounded by if you are surrounded by metal you are safe the metal you are safe the electricity flows around electricity flows around the outsidethe outside
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Thomas “DC” Thomas “DC” Edison Edison
Nicola “AC” TeslaNicola “AC” Tesla
vs.vs.
Tesla RevivalTesla Revival 271 web sites are dedicated to Nicola 271 web sites are dedicated to Nicola
TeslaTesla Join the “Tesla Coil Web Ring” Join the “Tesla Coil Web Ring” http://nav.webring.yahoo.com/hub?ring=teslaring&list
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Voltage Voltage starts starts at 120 at 120 ends ends up at up at
1 million!1 million!
Voltage Voltage starts starts at 120 at 120 ends ends up at up at
1 million!1 million!
TransformerTransformer14,000volt
OutletOutlet120 volt
Resonance circuitResonance circuit1 million
volt
Ask your teachers about Ask your teachers about details!details!
Principle of the Tesla Principle of the Tesla CoilCoil
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Nicola Tesla as a Daredevil?Nicola Tesla as a Daredevil?
Double Exposure makes it safe!Double Exposure makes it safe!
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Physics Principle: TransformerPhysics Principle: TransformerPhysics Principle: TransformerPhysics Principle: Transformer
Power out = Power in Power out = Power in
Power = Volt Power = Volt Current Current
Power out = Power in Power out = Power in
Power = Volt Power = Volt Current Current
Power out@14kV
Where have Where have you seen you seen
this before?this before?
Power in@120V
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Transformation of EnergyTransformation of Energy
GLASTGLAST
SLACSLAC
Similar to the Tesla Coil, Similar to the Tesla Coil, accelerators convert energy into accelerators convert energy into new formsnew forms
– Visit the Stanford Linear Visit the Stanford Linear Accelerator Center (SLAC): Accelerator Center (SLAC): Electricity -> New particlesElectricity -> New particles
– SCIPP works on BaBar :SCIPP works on BaBar :
why we are made out of matterwhy we are made out of matter In Space in black holes:In Space in black holes:
– Matter -> Light, x-rays, “jets”Matter -> Light, x-rays, “jets”
– SCIPP works on GLAST Mission:SCIPP works on GLAST Mission:
discover the most powerful discover the most powerful accelerators in the universe accelerators in the universe
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Physics Principle: ResonancePhysics Principle: ResonancePhysics Principle: ResonancePhysics Principle: Resonance
Amplitude =Force
M (f2natural – f2
force)
A kick at the right frequency A kick at the right frequency builds up and gets you sky-high!builds up and gets you sky-high!A kick at the right frequency A kick at the right frequency builds up and gets you sky-high!builds up and gets you sky-high!
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Mystery KnightMystery KnightMystery KnightMystery Knight
Fighting LightningFighting Lightning
Bolt to the HeadBolt to the Head
Sparks from the feetSparks from the feet
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Electrical Electrical current current flows on the flows on the OUTSIDE of OUTSIDE of a metal!a metal!
Is Felix ok?Is Felix ok? Let’s check!Let’s check!
The armored suit is safe! The armored suit is safe! It's a Faraday Cage – no It's a Faraday Cage – no
electric field allowed insideelectric field allowed inside
Is Felix ok?Is Felix ok? Let’s check!Let’s check!
The armored suit is safe! The armored suit is safe! It's a Faraday Cage – no It's a Faraday Cage – no
electric field allowed insideelectric field allowed insideInvisible Invisible currentcurrent
Visible Visible sparkssparks
GroundGround
1 Million Volt1 Million Volt
Visible Visible sparkssparks
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Fysiks is Phun!Fysiks is Phun!
Questions?Questions?
Ask after the show, e-mail, visit…Ask after the show, e-mail, visit…
You find our coordinates on the webYou find our coordinates on the web
http://scipp.ucsc.edu http://scipp.ucsc.edu
UC Santa Cruz Tesla at Scotts ValleyUC Santa Cruz Tesla at Scotts Valley
SCIPPUC Santa Cruz
Say “Good bye” to Say “Good bye” to
Daniel Greenhouse,Daniel Greenhouse,
the brain behind the sparksthe brain behind the sparks
He is an undergraduateHe is an undergraduate
at UC Santa Cruz.at UC Santa Cruz.
http://scipp.ucsc.eduhttp://scipp.ucsc.edu
Thanks to our hosts:Thanks to our hosts:
All you studentsAll you students
Ms. Naomi LyallMs. Naomi Lyall