Bertrand du Castel and Timothy Jurgensen demonstrate through formalization that Boyer's explanatory model matches physics' epistemology in positing not directly observable entities as intermediaries.

Some of the better known and more easily observed recurrent novae are listed below.

This forms two tidal bulges on Earth, which are most clearly seen in elevated sea level as ocean tides.

If such stars included red dwarfs, they should still be observable today, but none have yet been identified.

I wanted to do something that was working directly with the world, directly with place.

The complete set of observable traits that make up the structure and behaviour of an organism is called its phenotype.

This must be who I'm directly descended from.

All you have to do is prove any paranormal, occult or supernatural event or power of any kind under proper observing conditions.

You directly observe a few simple things.

I told the priest right away.

We can't see them directly.

TravellerW is in Tahrir Square and tweets Walking through the tahrir battlefield.

She will report directly to me.

Can we talk to Tom directly?

Tom didn't answer the question directly.

Some parts of the spectrum can be observed from the Earth's surface, while other parts are only observable from either high altitudes or outside the Earth's atmosphere.

A wide variety of objects are observable at radio wavelengths, including supernovae, interstellar gas, pulsars, and active galactic nuclei.

Examples The large distance between the components, as well as their difference in color, make Albireo one of the easiest observable visual binaries.

As now well known, the origin of complementarity lies in the non commutativity of operators that describe quantum objects (Omnès 1999).

At this stage of evolution, the results are subtle, with the largest effects, alterations to the isotopes of hydrogen and helium, being unobservable.

And we can look at cells directly.

So, I will tell you right off of the bat.

Don't expose the plant to direct sunlight.

The crisis directly affected our country.

Tom is looking directly at Mary.

They can do so because they are lipid soluble.

With the revision the scope of the standard will not change.

History The Cyrillic letter А was derived directly from the Greek letter Alpha ().

Early Modern era The constellations around the South Pole were not observable from north of the equator, by Babylonians, Greeks, Chinese or Arabs.

To be termed scientific, a method of inquiry must be based on gathering observable and measurable evidence subject to specific principles of reasoning and experimentation.

The choice of air may seem arbitrary, but Anaximenes based his conclusion on naturally observable phenomena in the processes of rarefaction and condensation.

A phenotype () is the composite of an organism's observable characteristics or traits, such as its morphology, development, biochemical or physiological properties, phenology, behavior, and products of behavior (such as a bird's nest).

Additionally, a number of spectral lines produced by interstellar gas, notably the hydrogen spectral line at 21 cm, are observable at radio wavelengths.

About half of the atoms in the condensate seemed to have disappeared from the experiment altogether, not seen in the cold remnant or expanding gas cloud.

Let me look at this question more directly.

And that led us directly to the Olympic Village.

And this directly translates into my paintings.

They take their diet directly from the Bible.

It's directly embedded there's no external instructions.

It is attached to free and independent expression.

The salmonella bacteria are directly associated with the turtles.

Why don't you ask him directly?

An incompetent business management directly affects the employees.

To gauge results that do not yield numerical quantities, the teams commonly make use of several types of equipment which can provide other forms of observable effects.

Ninety degrees north that is slap bang in the North Pole.