This invention, developed in the 1440s, significantly lowered the cost of books and helped establish print media.
What is the printing press?
This four-letter molecule carries genetic information and is made up of adenine, thymine, guanine, and cytosine.
What is DNA?
This is the unit of measurement for electrical current.
What is the ampere (or amp)?
This triangle represents the three elements needed for combustion: heat, fuel, and this gas that makes up about 21% of our atmosphere
What is oxygen?
This process uses heat and pressure to permanently join two pieces of metal together.
What is welding?
The most common file format for high-quality digital photos, which uses a lossless compression method to retain all image data.
What is a JPEG (or JPG)?
This process creates an exact copy of DNA during cell division, ensuring each new cell receives identical genetic information.
What is DNA replication?
This law states that voltage equals current times resistance
What is Ohm's Law?
This type of heat transfer occurs when you feel warmth from a fire without touching it, similar to how the sun warms your face.
What is radiation?
This subtractive manufacturing process removes material using a rotating cutting tool to create precise shapes and dimensions
What is machining (or milling)?
The phase of production that involves recording voiceovers and music, as well as cleaning up sound files.
What is the production phase?
These molecular scissors are used by scientists to cut DNA at specific sequences, allowing for precise genetic modifications.
What are restriction enzymes?
his component stores electrical energy in an electric field and blocks DC current while allowing AC current to pass.
What is a capacitor?
This vital sign is measured in beats per minute and can be found at the wrist, neck, or other pulse points on the body
What is pulse (or heart rate)?
This modern manufacturing technique builds objects layer by layer from digital 3D models using materials like plastic filament or resin
What is 3D printing (or additive manufacturing)?
During pre-production, this visual guide is created to help filmmakers plan out the sequence of shots.
What is a storyboard?
This technique uses an electric field to create temporary pores in cell membranes, allowing foreign DNA to enter the cell.
What is electroporation?
This three-terminal semiconductor device can amplify signals or act as a switch in electronic circuits
What is a transistor?
This medical emergency occurs when the brain doesn't receive enough oxygen, often caused by a blocked blood vessel, and requires immediate transport to a stroke center.
What is a stroke (or cerebrovascular accident)?
These protective devices must always be worn when operating power tools to prevent eye injuries from flying debris.
What are safety glasses (or safety goggles)?
This standard markup language is used for creating the structure of web pages and other multimedia documents.
What is HTML?
This genetically modified organism was the first to be approved by the FDA for human consumption and contains genes that make it resistant to certain herbicides.
What is genetically modified corn (or soybeans)?
This safety device automatically shuts off electrical current when it detects a ground fault, protecting against electrical shock
What is a GFCI (Ground Fault Circuit Interrupter)?
This piece of equipment, abbreviated as SCBA, allows firefighters to breathe safely in smoke-filled environments.
What is Self-Contained Breathing Apparatus?
This measurement tool with two adjustable jaws is used to measure the external diameter, internal diameter, and depth of objects with high precision
What are calipers?