来自MSN1 个月
David Nelson
In April of 1860, David R. Nelson of Jackson, Ohio, patented (US patent №28006) a keyboard machine for adding numbers, one of the early calculators of that type, after the machines of White ...
来自MSN3 天
‘Power is life,’ says market strategist on utility sector investments
Belpointe Chief Strategist David Nelson discusses the benefits of investing in the utility sector on ‘Making Money with ...