Freebase(0.00 / 0 votes)Rate this definition: Lux. The lux is the SI unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square metre. In photometry, this is used as a measure of the intensity, as perceived by the human eye, of light that hits or passes through a surface.
The average American eats an average of 4.2 commercially prepared meals per week. In other words, as a nation, we eat out between four and five times a week, on average.t an average cost of $12.75 per meal, youâd save yourself $8.75 for each of those meals. In other words, the average American would save $36.75 per person per week by moving all of their meals from restaurants to home-prepared meals.
When Americans eat out at restaurants, it's American food they choose, though tastes for Mexican, Italian and Chinese food vary from region to region. But most Americans still cook at home most nights, with many men doing at least some of that cooking.AST FOOD. Fast food is everywhere in America, but most Americans say they don't eat any for dinner; 55 percent did not do so in the week prior to being interviewed for the poll. However, this very much varies with gender, age and even region of the country.