November Flag

We just learned about the Mike Flag.

Another of the maritime flags is the November Flag used for the letter N.

It can also mean "Negative".


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Hard Drive

Mike Flag

We just learned about the Lima Flag.

Another of the maritime flags is the Mike Flag used for the letter M.

It is a white X on top of a blue background.

It can also mean "My vessel is stopped and making no way through the water."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Video Card

Lima Flag

We just learned about the Kilo Flag.

Another of the maritime flags is the Lima Flag used for the letter L.

It is four squares of yellow and black.

It can also mean "Stop immediately".


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Memory

Kilo Flag

We just learned about the Juliet Flag.

Another of the maritime flags is the Kilo flag used for the letter K.

It is vertical stripes of yellow and blue.

It can also mean "I wish to communicate with you."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Motherboard

Juliet Flag

We just learned about the India Flag.

Another of the maritime flags is the Juliet flag used for the letter J.

It is sideways stripes of blue, white, blue.

It can also mean "I am on fire and have dangerous cargo on board: keep well clear of me." or "I am leaking dangerous cargo."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Motherboard

India Flag

We just learned about the Hotel Flag.

Another of the maritime flags is the India Flag, used for the l.

It is a flag that is yellow with a black circle in the middle. It also means I am altering my course to port.


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Touchpad

Hotel Flag

We just learned about the Golf Flag.

Another of the maritime flags is the Hotel Flag, used for the letter H.

It is a flag with left half white and the right half red. It also means "I have a pilot on board".


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Computer Mouse

Golf Flag

We just learned about the Foxtrot Flag.

Another of the maritime flags is the Golf Flag, used for the letter G.

It is up and down stripes of blue and yellow, and also means "I require a pilot" or "I am hauling nets".


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Computer Keyboard - Special Keys

Foxtrot Flag

We just learned about the Echo Flag.

Another of the maritimes is the Foxtrot Flag, used for the letter F.

It is a red diamond, and also means "I am disabled; communicate with me."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Computer Keyboard - Function Keys

Echo Flag

We just learned about the Delta Flag.

Another of the maritimes is the Echo Flag, used for the letter E.

It is blue and red, and also means "I am altering my course to starboard."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Computer Keyboard

Delta Flag

We just learned about the Charlie Flag.

Another of the maritime flags is the Delta Flag, used for the letter D.

This flag also means "Keep clear of me; I am maneuvering with difficulty."


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Video Cable

Charlie Flag

We just learned about the Beta Flag.

Another of the maritime flags is the Charlie Flag, used for the letter C.

This flag also means "Affirmative" or yes.


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Display Refresh Rate

Beta Flag

We just learned about the Alpha Flag.

Another of the maritime flags is the Beta Flag, used for the letter B.

This flag also means "I am taking in or discharging or carrying dangerous goods."

This flag is swallowtail shaped, and the red color is called gules.


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Display Resolution

Alpha Flag

We just learned about the International Maritime Signal Flags.

There are flags for every letter of the alphabet, like the Alpha Flag, used for the letter A.

People can just use these flags to spell things, and each letter flag has special meanings too.
All by itself this flag eans "I have a diver down; keep well clear at slow speed."

The shape of this flag is called a swallowtail, and the colors are "argent and azure" which means white and blue.


(from: wikipedia - international maritime signal flags)


Kid Facts - Blast from the past: Pixel

Ethylene

We just learned about the Paraffin Wax.

Another part of the science of oil is Ethylene.

Ethylene is one of the things that can be made with oil, and ethylene is used to make things like plastics.


(from: wikipedia - ethylene)


Kid Facts - Blast from the past: Computers

Unconsciousness

We just learned about Consciousness.

Another part of sleep is Unconsciousness.

When a person is asleep they are usually not moving, with their eyes closed, and they can't talk or do things.
Sometimes a person gets hurt or passes out, and they look like they are asleep, but it's not really the same as being asleep because they can't just be woken up.
If someone is like this and they are still breathing and healthy but they seem asleep that is called being unconscious.

Sleep isn't the same thing as being unconscious because your body and brain are able to wake up if you need to.


(from: wikipedia - unconsciousness)


Kid Facts - Blast from the past: Semicircular Canals

Paraffin Wax

We just learned about the Kerosene.

Another thing made from oil is Paraffin Wax.

This is a type of wax that can be made into things like crayons or candles.

(from: wikipedia - paraffin wax)


Kid Facts - Blast from the past: Tire Code

Kerosene

We just learned about Jet Fuel.

Another type of thing made from oil is Kerosene, also called paraffin, or lamp oil.

This fuel is used for some rockets, for some jets, and also for cooking and fire lamps.
Some people even use it for some motors for boats or motorcycles.


(from: wikipedia - kerosene)


Kid Facts - Blast from the past: Tire Valve Stem

Jet Fuel

We just learned about the Diesel Fuel.

Another thing that is made from oil is Jet Fuel, also called aviation turbine fuel, ATF, or avtur.

Jet fuel is a lot like diesel fuel, but because it has to be used for jet planes flighing high up in the air it has to be a little different.
When the jet goes up very high, it gets very cold so there can't be any water in the fuel or it could freeze.
It also has a very high flash point, which is the temperature that the air fumes start on fire.


(from: wikipedia - jet fuel)


Kid Facts - Blast from the past: Tire Tread

Diesel Fuel

We just learned about Gasoline.

Another thing made from oil is Diesel Fuel.

Just like gasoline, diesel fuel can be used in cars and motors to make things go.
The big difference between gasoline and diesel is that diesel is thicker, and more like crude oil.

Gasoline is more easy to start on fire, so gasoline engines use a spark to light up the fuel,
but diesel engines use pressure to cause heat and make the diesel start on fire and run the engine.


(from: wikipedia - diesel fuel)


Kid Facts - Blast from the past: Car Tire