Question: What was the primary component of a palace hall during the Han dynasty?
Answer: Timber

Question: How many stone pillar-gates survive from the Han era?
Answer: twenty-nine

Question: What architectural feature contained an imitation of a balustrade?
Answer: stone pillar-gates

Question: What building material were tomb chambers constructed with?
Answer: brick

Question: What were the walls that encompassed the city of Luoyang comprised of?
Answer: rammed-earth

Question: What type of system used ceramic water pipes?
Answer: drainage systems

Question: What type of scholars have provided proof that mechanical engineering was prominent during the Han period?
Answer: Confucian

Question: Which philosopher described the invention of a belt drive?
Answer: Yang Xiong

Question: Which engineer was responsible for first inventing the zoetrope lamp?
Answer: Ding Huan

Question: What can be used as a support structure in incense burners?
Answer: gimbals

Question: What type of invention was used to provide air conditioning for the palace buildings?
Answer: rotary fan

Question: During which period was the odometer cart first created?
Answer: Han

Question: What item was used to make very small measurements during this era?
Answer: sliding metal calipers

Question: What has allowed us to discover long lost inventions of the Han era?
Answer: artwork

Question: What was used to separate parts of grain?
Answer: winnowing machines

Question: What use did the odometer cart provide?
Answer: measured journey lengths

Question: What was used to power chain pumps to raise water to irrigation ditches?
Answer: Waterwheels

Question: What commandery was the creator of the waterwheel-powered reciprocator from?
Answer: Nanyang

Question: Who was the author of the essay entitled Balance Discourse?
Answer: Wang Chong

Question: During what century is it likely that the watermill made an appearance in China?
Answer: about the 5th century

Question: During what era did the waterwheel first appear in recordings?
Answer: Han

Question: Who was responsible for the invention of the seismometer?
Answer: Zhang Heng

Question: In what year was the seismometer first invented?
Answer: 132 AD

Question: How many dragons were represented in Zhang Heng's invention of the seismometer?
Answer: eight

Question: What invention included an inverted pendulum?
Answer: seismometer

Question: What was exchanged from mouth to mouth in the usage of the seismometer?
Answer: metal ball

Question: What type of treatise is the Book on Numbers and Computation considered to be?
Answer: mathematical

Question: How many mathematical treatises have still managed to survive to this day?
Answer: Three

Question: What achievement of the Han era can be used to help solve linear equations?
Answer: Gaussian elimination

Question: During what era was the Nine Chapters on the Mathematical Art from?
Answer: Han

Question: What can be used to help find the roots of equations?
Answer: continued fractions

Question: In what treatise did negative numbers first appear?
Answer: the Nine Chapters on the Mathematical Art

Question: How were negative numbers first described during the Han period?
Answer: as black counting rods

Question: In what century were negative numbers more commonly accepted in Europe?
Answer: 16th century AD

Question: What Indian manuscript also contains the useage of negative numbers?
Answer: Bakhshali

Question: What were positive numbers portayed as in the treatise of the Nine Chapters on the Mathematical Art?
Answer: red counting rods

Question: In what era was a geocentric view of the universe adopted?
Answer: Han

Question: Who was able to describe the process of evaporation?
Answer: Wang Chong

Question: What object was assumed to block sunlight during a lunar eclipse?
Answer: the Earth

Question: What did astronomers believe the shape of the Sun to be during this era?
Answer: spherical

Question: What did astronomers during this area believe to be the center of the universe?
Answer: the earth

Question: What textile were some of the early Han maps made from?
Answer: silk

Question: In what type of building were silken maps found?
Answer: tomb

Question: Which individual created the very first raised relief map?
Answer: Ma Yuan

Question: What food stable was the first raised relief map created from?
Answer: rice

Question: What type of boat design was first invented during the Han era?
Answer: The junk design

Question: In what areas were Han ships able to be sailed in part due to the stern rudder?
Answer: high seas

Question: What ship design contained a flat-bottomed hull?
Answer: Junks

Question: What type of transport was the steering oar most likely to be used during?
Answer: riverine transport

Question: Who believed that the same forces that controlled the universe also controlled the human body?
Answer: Han-era medical physicians

Question: What was used during surgery to relieve patients of their pain?
Answer: anesthesia

Question: What profession was the individual Zhang Zhongjing involved in?
Answer: physician

Question: How did Zhang Zhongjing attempt to cure various illnesses?
Answer: prescribed regulated diets

Question: When did Hua Tuo die?
Answer: 208 AD

Question: Which two seas have been most central to Greek history?
Answer: Aegean and Ionian seas

Question: During which prehistoric age was the Greek language invented?
Answer: Bronze

Question: Which city in modern Turkey was once a major center of Greek culture?
Answer: Constantinople

Question: Which area of North Africa has hosted Greek communities in the past? 
Answer: Egypt

Question: What eleventh century empire had roughly the same extent as ancient Greece's?
Answer: Byzantine Empire

Question: Where are Greek States believed to have been settled ?
Answer: Greek colonies and communities have been historically established on the shores of the Mediterranean Sea and Black Sea

Question: Which two bodies of water are believed to be central to the establishment of the Greek society ?
Answer: Greek people have always been centered around the Aegean and Ionian seas

Question: When was the emergence of the Greek spoken dialect believed to have started ?
Answer: the Greek language has been spoken since the Bronze Age.

Question: What other culture did the Greek states share boarders with ?
Answer: these regions coincided to a large extent with the borders of the Byzantine Empire of the late 11th century

Question: Where have the centers of culture been located for the Grecian world historically ?
Answer: The cultural centers of the Greeks have included Athens, Thessalonica, Alexandria, Smyrna, and Constantinople at various periods.

Question: What progression coincided with the the early Greek states that makes it difficult to give credit for the language and differences ? 
Answer: Paleo-Balkan sprachbund that makes it difficult to delineate exact boundaries between individual languages.

Question: What is commonly seen in the Greek language that is not a constant ?
Answer: The characteristically Greek representation of word-initial laryngeals by prothetic vowels

Question: What other language has this same trait ?
Answer: word-initial laryngeals by prothetic vowels is shared, for one, by the Armenian language

Question: What other things do the two languages seem to have in common ?
Answer: phonological and morphological peculiarities of Greek; this has led some linguists to propose a hypothetical closer relationship between Greek and Armenian

Question: How much evidence of the link between the languages is currently available ?
Answer: linguists to propose a hypothetical closer relationship between Greek and Armenian, although evidence remains scant.

Question: What group of people came with others who left the geographical and historical region in southeastern Europe, now a mutual  region between Greece and Albania ?
Answer: the Dorians

Question: When did these groups make the migration ?
Answer: Around 1200 BC