One tablespoon of hemp seeds contains 40 calories, 152 milligrams of potassium, 2.3 grams of carbohydrates, 1.6 grams of fiber and 5.3 grams of protein along with 13 percent your daily need for iron of and about 8 percent of your daily vitamin A. Hemp protein powders contain about 30 calories per tablespoon, 3 grams of carbohydrates, 2.6 grams of ...
Antonie Philips van Leeuwenhoek (/ËleÉªvÉnhÊk/ , [ÉnËtoËni vÉn ËleËuÉ(n)ËÉ¦uk]. ; October 24, 1632 â August 26, 1723) was a Dutch tradesman and scientist. He is commonly known as  the Father of Microbiology , and considered to be the first microbiologist.
1050 AD-Shen Kuo experimented with camera obscura, and was the first to apply geometrical and quantitative attributes to it in his book of 1088 AD, the Dream Pool Essays. Shen never claims in his book that he was the first to experiment with a pinhole camera.