The answer is eight month. By the eight month of a child’s
life, the child’s vision becomes more acute and better, reaching the 20/20
(twenty-twenty) level during the first year. 20/20 vision refers to the normal
vision of a person, a person can see things or objects clearly within a twenty
feet radius.
Many Chinese laborers accepted lower wages.
When the Chinese came to America, they were simply looking for a better life and they would take any job that was available to them, even jobs that paid dirt wages. Union members didn't necessarily like the Chinese because they were trying to bargain for higher wages and with the Chinese accepted very low wages, it was hard to do that.
A HUNDRED years ago it was perhaps already possible to discern the rising powers whose interaction and competition would shape the 20th century. The sun that shone on the British empire had passed midday. Vigorous new forces were flexing their muscles on the global stage, notably America, Japan and Germany. Their emergence brought undreamed-of prosperity; but also carnage on a scale hitherto unimaginable.
Now digest the main historical event of this week: China has officially become the world's second-biggest economy, overtaking Japan. In the West this has prompted concerns about China overtaking the United States sooner than previously thought. But stand back a little farther, apply a more Asian perspective, and China's longer-term contest is with that other recovering economic behemoth: India. These two Asian giants, which until 1800 used to make up half the world economy, are not, like Japan and Germany, mere nation states. In terms of size and population, each is a continent—and for all the glittering growth rates, a poor one.
I'm working on the exact same project...
I know this isn't too helpful, but I think each 'seven' mentioned is possibly a time...
seven 'sevens' = 7 weeks
sixty-two 'sevens' = 62 weeks, over a year
Again I'm sorry this isn't too helpful...