Drugs
household appliances
welsh culture
production of led strips
ancient metaphors
100

This natural painkiller, derived from the poppy plant, was used as early as 3400 BCE and is the basis for many modern opioids.  

What is morphine?

100

This common kitchen appliance, invented in 1927 by Fred Waring, is used to mix, purée, or emulsify food.

What is a blender?

100

This vegetable, often worn on St. David's Day, is one of the national symbols of Wales.

What is the leek?

100

This tiny semiconductor device, the core of an LED strip, emits light when an electric current passes through it

What is a light-emitting diode?

100

In ancient Greek culture, this metaphorical "box" unleashed evils into the world when opened by its namesake.

What is Pandora’s box?

200

This anti-malarial drug, extracted from the bark of the cinchona tree, became an iconic component of tonic water.

What is quinine?

200

This household device, first patented in 1860 as a “carpet sweeper,” revolutionized cleaning with its suction power.

What is a vacuum cleaner?

200

This UNESCO World Heritage Site in North Wales was a key location for exporting slate during the Industrial Revolution.

What is the Slate Landscape of Northwest Wales?

200

This essential strip material, often made of flexible PCB, allows for the easy arrangement and electrical connection of LEDs.

What is a flexible circuit board?

200

This ancient Roman metaphor, meaning “crossing the point of no return,” originates from Julius Caesar’s decisive action in 49 BCE.

What is crossing the Rubicon?

300

This psychedelic substance, known for its discovery by Albert Hofmann in 1938, is commonly associated with the counterculture movement of the 1960s.

What is LSD?

300

This energy-efficient cooking device, originally called the "Radarange," debuted commercially in 1947 and revolutionized how we heat food.

What is a microwave oven?

300

This Welsh festival of literature, music, and performance, dating back to 1176, is one of the oldest cultural traditions in Europe.

What is the Eisteddfod?

300

This manufacturing process is used to precisely place and solder surface-mount LEDs and components onto the circuit board.

What is pick-and-place assembly?

300

In ancient Mesopotamian literature, the metaphor of a "cedar forest" represented this unattainable realm guarded by Humbaba in the Epic of Gilgamesh.

What is the divine or sacred realm?

400

This anesthetic, once used recreationally and nicknamed “Special K,” is now being studied for its potential to treat severe depression.

What is ketamine?

400

This 20th-century innovation by Earl Richardson started as a compact electric press and became a laundry staple.

What is an electric iron?

400

This legendary figure, often associated with Welsh mythology, is said to be the wizard of Arthurian legend and may have originated from the Welsh prophet Myrddin.

Who is Merlin?

400

To ensure consistent brightness, LED strips often include this electronic component that regulates the current supplied to each LED.

What is a resistor?

400

In Indian philosophy, the metaphor of "a drop of water merging into the ocean" is often used to describe this spiritual concept.

What is moksha or liberation?

500

This obscure class of substances, discovered in the mid-20th century, includes synthetic cannabinoids like JWH-018 and mimics the effects of THC but often poses greater risks.

What are synthetic cannabinoids?

500

This early appliance, often powered by a hand crank or flywheel, was a precursor to the modern sewing machine and revolutionized garment production in the 19th century.

What is a treadle sewing machine?

500

This ancient Welsh poetic form, characterized by intricate internal rhymes and consonance, is considered one of the most challenging in the world.

What is cynghanedd?

500

This advanced manufacturing technique involves applying a protective layer to the LED strip, making it waterproof and suitable for outdoor use.

What is conformal coating or silicone encapsulation?

500

In ancient Chinese thought, the metaphor of a "shadow following the form" appears in Daoist texts and illustrates this philosophical idea of interdependence and unity.

What is the inseparability of existence and nonexistence?