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skunkbear:

Close-ups of butterfly wing scales! You should definitely click on these images to get the full detail.

I’ve paired each amazing close-up (by macro photographer Linden Gledhill) with an image of the corresponding butterfly or moth.  The featured lepidoptera* are (in order of appearance):

*Lepidoptera (the scientific order that includes moths and butterflies) means “scaly wing.” The scales get their color not from pigment - but from microscopic structures that manipulate light.

The great science youtube channel “Smarter Every Day” has two videos on this very subject that I highly recommend:

sethshead:

portalgifs:

NO BUT YOU ALL NEED TO UNDERSTAND HOW FUNNY THIS IS THEYRE LITERALLY FILLING A ROBOT WITH BULLETS, LIKE BULLETS THAT YOU FIRE FROM A GUN. NOW NORMALLY FIRING A GUN TRIGGERS THE BULLET TO EXPLODE CREATING A PRESSURE THAT CAUSES THE TIP OF THE BULLET TO BE FORCED OUT OF THE BARREL AT A HIGH SPEED. 

WHaT CAVE JOHNSON’S TURRET’S DO IS LOAD A TON OF FUCKING BULLETS INTO THE CASE OF THE SENTRY LIKE IT”S A GODDAMN GUMBALL MACHINE AND THEN USE A FUcKIN SPRING LOADED PISTON TO FIRE IT THAT IS SO UNNECESSARY AND INEFFECTIVE LIKE NO WONDER CHELL CAN RESIST SO MANY BULLETS THE LIKELIHOOD ITD CAUSE ANYTHING MORE THAN A BAD BRUISE IS LIKE ONE IN A HUNDRED

Besides, haven’t they ever heard of caseless ammunition?

(Source: bustedbitmap)

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