资讯

BBC4 年
Finding the EMF and internal resistance of a cell
Because there is no current there will be no lost volts so this value is the EMF of the cell. So the point where the line meets the terminal potential difference axis, (the y-axis intercept ...
Intelligent Investor4 天
Smart Emerging Markets ETF Units (NZX: EMF) - Share Price and Research
What is the current share price of Smart Emerging Markets ETF Units (EMF)? Smart Emerging Markets ETF Units's (EMF) current share price is $1.49. This constitutes a price movement of 3.06% when ...
Unpacking long-standing claim oceans will contain more plastic than fish by 2050
A 2016 report by the Ellen MacArthur Foundation claimed that by 2050 there would be 850 tons of plastic in the oceans and ...