Je was op zoek naar: observations that cant be expressed in numbers (Spaans - Engels)

all economic agents in a currency area would then calculate things such as goods be expressed in money terms , but so too
all economic agents in a currency area would then calculate things such as goods be expressed in money terms , but so too

every tensor quantity can be expressed in terms of a frame field, in particular, the metric tensor takes on a particularly convenient form.
every tensor quantity can be expressed in terms of a frame field, in particular, the metric tensor takes on a particularly convenient form.

consequently , in a barter economy , increasing disproportionately resources can be used more efficiently in other ways if one of the existing goods is used as a unit of value of all goods can be expressed in terms of this 4
consequently , in a barter economy , increasing disproportionately resources can be used more efficiently in other ways if one of the existing goods is used as a unit of value of all goods can be expressed in terms of this 4

the sigma-function has zeroes at all the period points (only), and can be expressed in terms of jacobi's functions.
the sigma-function has zeros at all the period points (only), and can be expressed in terms of jacobi's functions.

they can also be expressed in terms of the airy functions::formula_10==history==the airy function is named after the british astronomer george biddell airy, who encountered it in his study of optics (airy 1838).
==history==the airy function is named after the british astronomer and physicist george biddell airy (1801–1892), who encountered it in his early study of optics in physics (airy 1838).