Photoreceptor Cells

We just learned about the Cone Cells.

Another part of the eye is the Photoreceptor Cells.

These are the rods and cones that we already learned about.
The different photoreceptor cells all take light and turn it into chemicals and electrical signals that tell the brain what you are seeing.


(from: wikipedia - photoreceptor cell)


Kid Facts - Blast from the past: Alveolar Process

Antarctic Peninsula

We just learned about the West Antarctica.

Another part of Antarctica is the Antarctic Peninsula.

This is the most northern part of Antarctica that sticks out toward South America.

Many countries have made scientific bases to study the continent on this peninsula, because it has the mildest climate in all of Antarctica.


(from: wikipedia - antarctic peninsula)


Kid Facts - Blast from the past: Pena Palace

Christianity in Britain

We just learned about the Pope Gregory I.

Another part of early Christianity is Christianity in Britain.

Long ago living in England and Scotland were people called the Anglo Saxons.
They didn't believe in Jesus and God, so Pope Gregory I sent a man named Augustine on a mission to tell them about God.

Augustine talked to King Æthelberht of Kent and helped him be a Christian, and then people all over Britain became Christians too.


(from: wikipedia - gregorian mission)


Kid Facts - Blast from the past: Ante Nicene Period

Statue of Freedom - Thomas Crawford

We just learned about the Benjamin Franklin by Hiram Powers.

Another famous American sculpture is the Statue of Freedom by Thomas Crawford in 1857 AD.

This is a 20 foot tall bronze statue of a woman holding a sword, a wreath for victory and the shield of the United States.
She has a helmet with stars on it and an eagle's head with feathers.

The statue is on top of the U.S. Capitol in Washington D.C.


(from: wikipedia - statue of freedom)


Kid Facts - Blast from the past: Sahasrabhuja-arya-avalokiteśvara - Tankei

Russian - One, two, three, four, five

We just learned that dog and cat in Russian is собака (sobaka) and кошка (koshka)

Let's count to five in Russian!

1 раз (raz) - sounds like rah-ss 文A
2 два (dva) - sounds like d-vah 文A
3 три (tri) - sounds like t-dee 文A
4 четыре (chetyre) - sounds like cheh-tee-dee 文A
5 пять (pyat') - sounds like pee-yeah-t 文A



(from: wikipedia - russian academy of sciences)

Norwegian: en, to, tre, fire, fem

Greek: ένα (éna), δύο (dýo), τρία (tría), τέσσερα (téssera), πέντε (pénte)

ASL: One, two, three, four, five

Italian: uno, due, tre, quattro, cinque

German: Ein, zwei, drei, veir, fünf

Spanish: Uno, dos, tres, quatro, cinco

French: Un, deaux, trois, quatre, cinq

Valve Disc

We just learned about the Valve Handle.

Another part of the valve is the Valve Disc.

Inside the valve body is the part that moves to open or close to control the water or gas coming through.

There are a lot of different types of discs, that move in different ways to open up and close.


(from: wikipedia - valve)


Kid Facts - Blast from the past: Tsiolkovsky Rocket Equation

Ocelli

We just learned about the Rhopalium.

Another part of a jellyfish is the Ocelli.

In the parrs of the jellyfish's bell where it dents in called the rhopalium, sometimes a jellyfish will have eyes called the ocelli.

They are very simple and do not have a lot of parts like human eyes, but they can sense some darkness and light, and use that to swim toward or away from something.


(from: wikipedia - carybdeida)


Kid Facts - Blast from the past: Cephalopod Eyes