The generation of random numbers has many uses (mostly in statistics, for random sampling, and simulation). Before modern computing, researchers requiring random numbers would either generate them through various means (dice, cards, roulette wheels, etc.) or use existing random number tables.
Yawning, swallowing or chewing helps open the small canal (Eustachian tube) which connects your middle ear in the inner side of the ear drum, and equalizes the pressure with the outer side and causes the sensation of ears popping when swallowing.
I have crackling in my ears when I swallow, burp, yawn ... I also have some inner ear pain, and occasional pain along my neck.My GP has advised that my ears are fine, not infected ...ar pain on yawning or hiccups, sound in ear on blinking, pain extend to jaws. Hi, I have been experiencing pain in both ears whenever I yawn, burp or hiccup. This varies from sharp to mild pain.