Albert Richardson came up with the butter churn. Originally in. 1891 who wanted to make butter had to do so by hand in a bowl. Yet, when Albert Richardsonâs invention was a device that consisted. of a large wooden cylinder container with a plunger-like handle which. moved up and down. Doing this, the movement caused oily parts of. cream or milk to become separated from the watery parts. This simplified. the process of making butter.
It may take 1-2 days to recover after LASIK eye surgery. Most patients can return to work the next day after LASIK procedure.
Custom LASIK is more personalized to your specific eye and can reduce the likelihood of experiencing night glare and halos but does not eliminate the risk 100%. flap, the system, which provides moisture to your eyes, is disrupted and must regenerate, taking as long as 3 â 6 months after your surgery. Dryness can cause a fluctuation in your vision resulting in blurred vision therefore it is common for your doctor to recommend the use of lubricating eye drops to help keep your eyes lubricated.