○○○ influencer ⪢⪢
A social media influencer is a person who gets paid to promote certain
products or services to their follower base on media platforms like Facebook, Instagram, Twitter, YouTube and so on.
http://qindex.info/i.php?x=6592
○○○ Hormuz ⪢⪢
Iranian media says Iranian forces have seized a South Korean-registered oil ship in the Straight of Hormuz. The country also said it would begin
producing highly enriched uranium.
2021-01-04
http://qindex.info/i.php?x=3433
○○○ fluctuate ⪢⪢
Productivity matters mostly in the long run but credit matters mostly in the short run. This is because
productivity growth doesn't fluctuate much. So it's not a big driver of economic swings.
#economy
http://qindex.info/i.php?x=19905
○○○ debt ⪢⪢
Debt is because it allows us to consume more than we
produce when we require it and it forces us to consume less than we
produce when we have to pay it back. #economy
http://qindex.info/i.php?x=19906
• 1202 Leonardo Fibonacci
Fibonacci asked himself how many pairs of rabbits originated from a single pair in one year. Each pair of rabbits will
produce exactly one more pair of both sexes per month which in turn would be fertile from the second month after birth.
http://qindex.info/i.php?x=4759
• Predicting the Future 1
(1) Future facts
"I will turn 33 next year."
(2)
Prodictions based on your opinion
"I believe my team will win tomorrow."
(3) time and conditional clauses
"He'll probably call if he gets stuck in traffic."
"When you get home will you make dinner?"
http://qindex.info/i.php?x=4970
• BC 0300? Euclid
It was the Greek mathematician Euclid who
produced the first precise description of the golden section.
A length is devided into two parts in such a way that the smaller part is to the larger part in the same proportion as the larger one is to the whole.
http://qindex.info/i.php?x=5055
• Cross Product
Given two nonzero vectors in two or three dimensions, their cross
product is a vector with magnitude equal to the
product of the magnitudes of the vectors times the sine of the angle between the vectors and direction perpendicular to the vectors.
http://qindex.info/i.php?x=5291
○○○ prodigious ⪢⪢
○○○ reactor ⪢⪢
○○○ Douglas MacArthur ⪢⪢
• 05 Liber Abaci - Leonardo Fibonacci
