Many cells, bacteria, and other microorganisms are transparent to visible light and must be stained for microscopic investigation.

Many of the cells and microorganisms which are transparent to visible light, absorb or reflect the much shorter wavelengths of the ultraviolet spectrum.

Many cultural works are sensitive to environmental conditions such as temperature, humidity and exposure to light and ultraviolet light.

: Many consider Heschel's Torah min HaShamayim BeAspaklariya shel HaDorot, ( Torah from Heaven in the light of the generations ) to be his masterwork.

" Many installations have reported that a reflective or light colored dome induces a local vertical heat driven vortex that sucks cooler overhead air downward into a dome if the dome is vented properly ( a single overhead vent, and peripheral vents ).

Many early experiments found that any modification of the apparatus that can determine which slit a particle passes through will reduce the visibility of interference at the screen, thereby illustrating the complementarity principle: that light ( and electrons, etc.

Many restaurants offer their house pikilía ( variety ) a platter with a smorgasbord of various mezedes that can be served immediately to customers looking for a quick or light meal.

Many of the techniques of X-ray spectroscopy were inspired by the methods that are used with visible light spectroscopes and spectrograms, by substituting crystals, ionization chambers, and photographic plates for their analogs in light spectroscopy.

Many ordinary spacecraft and satellites also use solar collectors, temperature-control panels and Sun shades as light sails, to make minor corrections to their attitude and orbit without using fuel.

Many compression methods focus on the idiosyncrasies of human physiology, taking into account, for instance, that the human eye can see only certain wavelengths of light.

Many other companies wintered on the West Coast, escaping the weak light and short days that hampered winter shooting in the East.

Many life forms that live at these depths have the ability to create their own light known as bio-luminescence.

Many countries developed their own styles of light cavalry, such as Hungarian mounted archers, Spanish jinetes, Italian and German mounted crossbowmen and English currours.

Many depictions show him as villainous or even demonic in nature, though some portray him in a more positive light.

Many leave a candle or other light burning in a western window to guide the dead home.

Many scabbards like the ones the Greeks and Romans used were small and light.

Many UU congregations light a chalice at the beginning of worship services.

Many of his programs also feature something of a psychedelic element, as in some of the earliest " light synthesizer " programs including his Trip-a-Tron.

Many species can see light with frequencies outside the " visible spectrum ," which is defined in terms of human vision.

Many animals are capable of perceiving some of the components of the polarization of light, e. g., linear horizontally polarized light.

Many astronomical objects are not only observable in visible light but also emit radiation at radio wavelengths.

Many classification schemes have been proposed, but these are often based solely on differences in the appearance of light curves and may not always reflect a true physical difference in the progenitors of the explosions.

Many years later ( on August 3, 1915 ), Lucy Upton wrote Winslow's daughter soon to be graduated from Smith College: `` While I love botany which, after dabbling in for years, I studied according to the methods of that day exactly forty years ago in a summer school, it must be fascinating to take up zoology in the way you are doing.

Many rivers, streams, and lakes are seasonal, evaporating in summer.

Many cultures celebrate various combinations of the winter and summer solstices, the equinoxes, and the midpoints between them, leading to various holidays arising around these events.

Many Humanists also celebrate the winter and summer solstice, the former of which ( in the northern hemisphere ) is the root of the celebration of Christmas, and the equinoxes, of which the vernal equinox is associated with Christianity's Easter and indeed with all other springtime festivals of renewal.

Many of the battle scenes were filmed in the summer of 1969 in often sweltering heat.

Many of the old mining camps are now popular sites of summer homes.

Many farmers and plantation owners, including U. S. Presidents George Washington and Thomas Jefferson, cut and stored ice in the winter for use in the summer.

Many Europeans, particularly from Britain, bought summer houses in Provence.

Many of these routes, hammered by countless hoofs instinctively following watersheds and the crests of ridges in avoidance of lower places ' summer muck and winter snowdrifts, were followed by the Indians as courses to hunting grounds and as warriors ' paths.

Many of his Minnesota buildings are still standing, including more than a dozen private residences ( especially those on on St. Paul's Summit Avenue ), several churches featuring rich textures and colors, resort summer homes, warehouses, and railroad depots in Anoka, Willmar, and Little Falls.

Many schools across South Africa also provide the choice between a summer and winter uniform, with khaki uniforms and brown shoes being very common in the summer.

Many plant species are adapted to desert or summer drought typical of Mediterranean climate and therefore have a high tolerance to saline soil.

Many of these homes remain at the airport as of summer 2009, long after the disaster, eliciting wide criticism of the federal agency.

Many Rarámuri reside in the cooler, mountainous regions during the hot summer months and migrate deeper into the canyons in the cooler winter months, where the climate is more temperate.

Many YMCAs offer ESL programmes, alternative high school, day care, and summer camp programmes.

Many other 18th century aristocratic summer villas were set in parkland near Richmond Park and Putney Heath.

Many species of shrubs flower here during spring and summer.

Many of the camp employees are college and high school students working during their summer break.

Many residents participate in commercial and subsistence activities on the Bristol Bay coast during the summer.

Many built small summer cabins that still exist today.

Many members of the Cherokee Nation moved west, but the majority stayed until removed by Federal Troops sent into the area during the summer of 1838.

Many wealthy and influential Augusta residents had summer homes in Grovetown, escaping the heat and disease of the city in the swampy river area.

Many people have summer homes in Clayton due to its proximity to the Mississippi River.

Many liked the area enough to build summer mansions, characteristically in the Shingle Style during the 1880-1890 boom.