Because it's nearly transparent.
xray fish
a xray fish
Rayon X
X-Ray fish are greatly endangered by polluted and are being hunted by other fishes.
When the Xray machine was invented in 1895 the inventor did not know why it worked so he called it the Xray because in Math X represents the unknown.
In Marathi, x-ray is called 'ksh-kiran'
primary radiation
There is no antonym. An xray is a wavelength. There is no opposite.
a collection of fish is called a school of fish
when taking a dental xray how do u make it appear on the xray more darker in color?
had a chest xray, there was a shadow over my heart what is it
You should check out RC XRAY. They are an online dealer who only sells XRAY RC cars and parts through their store. This includes the XRAY M18T PRO.