Given that those molecules are absorbed at different wavelengths, the machine can measure the amount of absorption andcalculate the concentration of greenhouse gases in parts per million.
The sheet works by calculating how much your portfolio and chosen ETF move together, and uses that measure to calculate how many puts will be needed for a 100% hedge of the portfolio against market movements.
Both RPI and CPI measure changes in prices, but track slightly different baskets of goods and services and use different methods to calculate inflation.
Based on the Phoenix lander, the craft is tasked with giving us a peek beneath the planet's surface, armed with tools that include a geodetic instrument from the Jet Propulsion Laboratory, which will be used to calculate Mars' rotation axis, a seismic wave sensor and a subsurface heat probe, to measure the planet's internal temperature.