This area has no light receptors because the nerve is in the way

因為在這個區域充滿神經中沒有感光細胞

you can find your blind spot with this test.

你可以在這個測試中找到你的盲點

Look at the red cross on the left with your right eye

用你的右眼去看左方紅色的交叉

closing your left eye, move your head slowly closer and further away

閉上你的左眼，慢慢向前向後的移動你的頭

"So weird" at a certain distance the blue dot on the right will disappear

太神奇了，在某個距離右邊的藍點會消失

pause if you need to, you've just found your blind spot

如果你想要試試看你可以按暫停，你會找到你的盲點

After images, stare at the white dot in the center of the image and try not to blink.

看完這些圖，注視著圖中間的白色點並不要眨眼睛

your eyes have three types of cones or color receptors

你的眼睛會有三種的視錐細胞或是顏色感受器

red, green and blue.

紅、綠和藍

After images disappear when you stare at a particular color for too long

圖片消失後，當你凝視著著部分的顏色一段長時間

and those color receptors get tired.

那些顏色感受器會覺得疲倦

so when you suddenly switch to looking at a black and white image

所以當你突然轉去看一幅黑白的圖

those tired receptors aren't working as well

那些顏色感受器就不會正常的運作

This leaves an afterimage of the reverse colors.

這會留下的反色的殘影

See your veins!

看看你的眼睛靜脈！

Blood vessels and veins feed the photosensitive cells in your eye to keep them alive

血管和靜脈會提供養分給眼內的感光細胞使他們得以繼續生存

These blood vessels cast shadows on your retina

這些血管投射陰影到你的視網膜

Here's how you can see those veins.

現在教你如何看到這此靜脈

Poke a small hole in a post it note or piece of paper

在便條紙或一張紙上戳一個小洞

hold that against a bright white background like your computer screen

把它放在一個光亮的白色背景前，就像你的電腦屏幕

look to the hole while shaking the post-it slightly

看著那個小洞並稍微的晃動它

you should see a shadowy network online sort of like the veins a leaf

你會看到一個朦朧的網絡，像葉脈一樣

these are the veins in your eye. Gross...

這些就是你的眼睛靜脈，噁心…

dominant eyes

主視眼

Most people have a dominant eyes, meaning that one eye gives more priority information than the other

大部分的人會有主視眼，這表示這隻眼睛會比另一隻眼睛較優先的接收到訊息

Eighty percent of people are right eye dominant

八成的人右眼是他的主視眼

See which is your dominant eye.

看看哪隻是你的主視眼

Make a triangle between your thumbs and forefingers

用你的姆指和食指做一個三角形

With both eyes open, look at an object several feet away

睜開兩著眼，看著一樣和你有幾步距離的物件

Center the object inside the triangle, close one eye and then the other.

把物品放在三角形的中間，閉上一隻眼，然後再閉上另一隻眼

Your dominant eye will look like this

你的主視眼會看到這樣

and your non-dominant eye will look like this.

而你的非主視眼會看到這樣

It's almost visionary.. see what "I" did there

快要產生幻覺了…看看我在這裡還做了些什麼