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Energy resulting from the existence of charged particles. “Static or Current” (Flow of electronics)
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| Positive electrical charge |
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| Negative Electrical Charge |
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| Alternating current (used for long distances) Flows in 2 directions, used for distribution. |
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| Direct Current (used for short distances), Flows in ONE direction. Used in electronics (think batteries). |
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| Supported Alternating Current (Created Tesla Coil and Induction Motor) “Human Conductor” |
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| Supported Direct Current, also tried to scare people from AC. |
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| When the Niagra Fall Plant successfully opened in 1896. |
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| Moving Magnetic Field Past Metal Creates Voltage. |
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| WHAT ARE THE PARTS OF AN ELECTRICAL OUTLET? |
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| IMAGE IT TO BE A FACE. LEFT EYE, RIGHT EYE, AND MOUTH (LEFT IS NEUTRAL, RIGHT IS “HOT” AND THE “MOUTH” IS THE GROUND. |
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| Electron Flow and one pole only. |
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| What does COILING WIRE create? |
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PERMANENT (Artificial or Natural)
ELECTROMAGNETS (Coiling of the wire)
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| What is a MAGNETIC FIELD? |
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| Can be created with electricity sent through wire. |
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| What is ELECTRICAL GENERATION? |
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| Rotation of a Magnet field past Coils. |
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| NAME THE ELECTRICAL PROPERTIES? |
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Power = WATTS (unit of measure for power)
Current = AMPS (measure for current)
Electromotive Force = VOLTS (how much potential energy you have)
RESISTANCE = Ohms in DC
IMPEDANCE = Ohms in AC
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| What is Electromotive Force? |
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| Who developed the HELIOGRAPH? |
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Developer: Joseph Niepce
Heliograph is one of the first photographic process.
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| Who developed the DAGUERREOTYPE? |
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| Developed by Louis Daguerre |
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| What did Edweard Muybridge develope? |
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| Filmed the first motion picture; Roundhay Garden Scene. |
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| The first motion picture camera, Patented by Thomas Edison. |
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| What are the Film Formats for Rolled Film? |
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16mm Cheap (Television)
35mm Most Common (95% of movies shot on it)
70mm (Large Widescreen, aka IMAX)
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| Who invented Cinematograph? |
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| Who was the Pioneer of Special FX and Science Fiction Movies? |
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| Multi-Channel Optical Sound. Used L, C, R channels. |
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| Who is Sir William Crookes? |
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| Used Negative charged electrode in a vacuum. Basis of CRT display. |
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| Created Audion (Vacuum Tube), which amplifies signals. |
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| Invented Mechanical Television. BCC takes notice of this invention in 1929. |
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| Who is Philo T. Farnsworth? |
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| Created 1st all Electronic Television Picture. |
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| Who is Vladimir Zworykin? |
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| Lost Patent race against Farnsworth. |
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| What is the movie Don Juan know for? |
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| 1st feature with synchronized sound. |
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| Modern Sound Format(S) DOLBY STEREO |
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| Dolby “A Type” Noise Reduction (4-Channel) |
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| Thomas Holden Xperiment, It is NOT a sound format (Certification required) |
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| An unbroken path to produce work. |
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| It changes voltage. Block DC Current. |
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| It stores and supplements energy. |
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| Restricts flow of electrons (ex. light switch, OFF, no resistance, turning ON is adding resistance) |
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| Amplifies, detects, or switches. It replaced vacuum tubes. |
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| Convert forms of energy (Microphones, Speakers, Phonograph needle) |
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| What makes a CONDENSER MIC? |
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Two oppositely charged plates create capacitance. (Protection Screen, Diaphragm, Backing plate)
WIDE FREQUENCY RAGE, EXPENSIVE, FRAGILE!!!
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| What makes a DYNAMIC MIC? |
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Wire coil moving in a magnet field induces audio signal.
CAN HANDLE SPL, INEXPENSIVE AND TOUGH!!!
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| When the Niagra Falls Plant successfully opened in 1896. |
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| In FILM, what is the role of the PRODUCER? |
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| Oversees ALL aspects of project (budget, schedule, location, crew, etc.) |
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| In FILM, what is the role of the DIRECTOR? |
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| Accomplishes the producer’s vision. Focuses on talent and scene. Responsible for technical aspect, writers and head of camera crew. |
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| In FILM, what is the role of the PRODUCTION DESIGNER? |
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| Manager the Art Department. Designs sets, location, costumes and props. |
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| In FILM, what is the role of the CINEMATOGRAPHER? |
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| Responsible for the images captured by the camera. Decides lighting, camera angles and movement. A.K.A. Director of Photography. |
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| In FILM, what is the role of the GAFFER? |
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| In FILM, what is the role of BEST BOY ELECTRIC? |
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| In FILM, what is the role of Electrical Uitility? |
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| In FILM, what is the role of KEY GRIPS? |
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| In, FILM what is the role of the GRIP? |
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| What is the process of making a film? |
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Development (Story/Script)
Pre-Production (Building team/raise funds/ find location/build set)
Production (Capture image and sound)
Post-Production (Edit image and sound merge special effects)
Distribution/Exhibition (Marketing, i.e. trailers)
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| What are the 4 parts of TV SIGNAL? |
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LUMINANCE (Luma): Brightness
CHROMINANCE (Chroma) : Color
TIMING AND BLANKING PULSES
AUDIO
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| Process to convert film frames into video frames. |
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| Editing video and sound to complete a production. |
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ALLOWS FOR FRAME ACCURATE EDITING
“Backbone” of computerized editing.
Society of Motion Picture and Television Editors.
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720p
1080i
1080p
Can playback frame rates of 24, 30, or 60 frames per second.
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| What is PROGRESSIVE SCANNING? |
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| All lines drawn one after another on the screen, not odd and even separate. |
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| Process used to convert film to video aspect ratios. |
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| What is DIGITAL LIGHT PROCESSING? |
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| Uses a Digital Micromirror Device (DMD) |
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| Filmed first single lens camera in 1888 called MKII |
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| Developed FIRST consumer camera. The “Kodak” used a film roll, not metal plates. |
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Father of film grammer.
CREATED FIRST MAJOR FEATURE MOTION FILM. “Birth of A Nation”
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| The Transition from silent to sound. |
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| What about Mechanical Sound? |
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| Most common. Made originally for Warner Bros. Bell Labs develope VITAPHONE for Warner Bro. for mechanical sound process. |
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