Although Ibn al Haytham (965 1039) was the first to describe camera obscura, Shen was the first in China to do so, several decades later.

But they remain in existence three decades later.

Decades later, the new order was still in flux.

It was recovered several months later.

Two decades later, Germany may be in a different mood.

Later, the detention was prolonged several times.

But until this day, three decades later, its meaning remains unclear.

These figures have fallen dramatically over the past several decades.

It was later found in several other localities.

Two decades later, these efforts have proven to be a spectacular success.

For others it has had a wider connotation for several decades.

Nearly two decades later, he set off again, with his family in tow.

Decades later, Cash spoke of looking forward to meeting his brother in heaven.

Later that day, several Israeli aircraft violated Lebanese air space.

Its construction, in Neo Gothic style, began in 1913 and ended four decades later.

This migration, which began during the latter half of the 19th century, extended over several decades and in the beginning was mainly comprised of young men. Later, whole families came over with the hope of gathering up enough money to later return to their home countries.

Several decades from now, reprocessing might offer a safe means of spent fuel disposal.

The last several decades have seen the city s apartments becoming smaller and more expensive.

For several decades now, the number of young people in Haiti has been growing.

Several days later, Nicaragua became the second country to recognize South Ossetia.

Later, districts with the same name appeared in several parts of Malaysia.

Over several decades, South Korea built one of the most patriarchal societies we know about.

Fetal cells have been documented to persist and multiply in the mother for several decades.

Two lost decades later, the guinea pig, Japan, might have a view on which approach works best.

Small, circular patches may appear on the back and neck several days later.

Several companies made catadioptric lenses throughout the later part of the 20th century.

The last several decades have seen an increased concentration of media ownership by large private entities.

At the current pace, some regions and countries will miss several of the MDGs by decades.

Not everyone subscribed to this theory, but it was the West's strongest political force for several decades.

In early 2011, Mojang AB sold their one millionth copy of the game, several months later their second, and several more their third.

Hadjiev s sister, the journalist Olgusapar Muradova, died in prison several weeks later, under suspicious circumstances.

Hess was the author of a textbook on chemistry that was the standard Russian work for several decades.

Plot It is the late 5th century and Britain has been free of Roman rule for several decades.

For several decades now, the society of the Niger has been undergoing tremendous transformations, both economic and social.

Three decades later, the world is in a slump, and many people attribute the global crisis to these very ideas.

Czech Prime Minister Vladimir Spidla was forced to resign by his own party several weeks later.

Nigeria achieved independence in 1960, but plunged into a two year civil war several years later.

Advances in numerical weather forecasting during the past several decades have extended our ability to see into the future.

Over the next two decades, he was imprisoned several times, and held under house arrest when not in prison.

Child modeling has become a distinct activity because of the explosion of commercial media over the past several decades.

During the 19th century, there was an explosion of new lemur descriptions and names, which later took decades to sort out.

After an absence lasting several decades, the French President Nicolas Sarkozy confirmed that France will rejoin the NATO integrated command.

It turned out to be absolutely instrumental many decades later In fact, it turns out it's equivalent to proving Fermat's Last Theorem.

Over 10,000 physicists and engineers from 85 countries around the world have come together over several decades to build this machine.

Several Arab dictators who had held power for decades have already been ousted or forced to announce that they will retire.