More cards in this set

Card 16

Front

What did Bernstein and Young find out?

Back

Preview of the front of card 16

Card 17

Front

In what year did Bernstein and Young make their discovery?

Back

Preview of the front of card 17

Card 18

Front

What did Blanden and Machin discover?

Back

Preview of the front of card 18

Card 19

Front

In what year did Blanden and Machin make their discovery?

Back

Preview of the front of card 19

Card 20

Front

What did Tanner do?

Back

Preview of the front of card 20

Card 21

Front

What is the result of Tanner's study?

Back

Preview of the front of card 21

Card 22

Front

In what year did Tanner make her discovery?

Back

Preview of the front of card 22