"passage of days" is a correct and usable phrase in written English.
You can use "passage of days" to refer to the passing of time, the duration of a specific period of time, or the gradual progression of days. Example: "The passage of days seemed to have no effect on his grief."
Another comment, described as a quote from Hitler, read, " 'I have discovered with the passage of days, that no act contrary to morality, no crime against society, takes place, except with the Jews having a hand in it.' Hitler".
The switching on/off depends on the magnitude of sky brightness, and it is not necessary to update an astronomical clock or timer with the passage of days, since its autoregulation is autonomous (Trueblood and Russel 1985).
Urs Schönebaum's lighting depicts the gradual passage of day into night, which roughly corresponds to the growing darkness of Mr. Haneke's treatment of the drama.
I've thought often this week of the profound final lines from "Midsummer, Tobago," a poem about the passage of time: "Days I have held, days I have lost / days that outgrow, like daughters / my harbouring arms".
We compared the gene expression profiles of 3 individual group samples of adipogenically induced P3 human MSC grown in adipogenic media (passage 3) of days 1, 3, 7 and 17 with the undifferentiated MSC samples of day 0 (36 pairwise chip comparisons).
The latter-day minimalist grid of a hundred and sixty ink drawings, in red, blue, green, and yellow, marks the passage of forty days during which the artist made four drawings a day.
The winner, Michel Desjoyeaux aboard PRB, arrived a day earlier after a nonstop passage of 93 days 3 hours 57 minutes 32 seconds, a time that crushed the 105-day race record set 4 years ago.
Thus, the implantation of the fertilised ovum takes approximately two to three weeks from the day of the last menses, which is followed by ensoulment of the foetus 120 days after fertilisation while some religious school of thought hold that this occurs at 42 days and an embryo is not an individual until passage of 14 days post fertilization [ 19].
With serial passaging, suspension cultures in spinner flasks were able to expand mES cells as aggregates for 12.5-fold in each passage of 4 days.
These are long lives, and yet nothing really happens, no lasting attachments, nothing more than the relentless passage of the days.
The result is 'The Clock', a 24-hour video piece charting the passage of a day, in real time.
