Experiencing Mutual Suppression
Experiencing Mutual Suppression
You will need:
- 4 Lipton, PG Tips, or other black tea bags[1]
- A 2-cup liquid measure
- 3 glasses
- 4 tablespoons sugar
- 1/8 teaspoon salt
Directions:
- Pour 13 oz of boiling water over the 4 teabags and let the tea brew for 10 minutes. You want to over-brew the tea so that the bitterness is pronounced.
- While the tea is brewing, mark the glasses with tape on the bottom. Mark them:
- Tea
- Tea + S
- Tea + S + S
- Put 2 tablespoons of sugar in the glass marked Tea + S
- Put 2 tablespoons of sugar + 1/8 teaspoon salt in the glass marked Tea + S + S
- Remove the teabags after the 10 minutes are up
- You should be left with 12 oz of water. Equally divide the tea into all 3 glasses so that each glass gets 4 oz of water
- Put a spoon in each glass and stir until all the sugar and salt is dissolved.
- Pour another 4 oz of cold water into each glass.
- Taste all 3 teas and note how bitter and sweet each one tastes.
Discuss
- You’ll notice that the Tea (Tea) tastes bitter
- You’ll notice that the sweetened tea (Tea + S) tastes less bitter.
- When you taste the Tea with sugar and salt (T + S + S) you should notice that it is slightly less bitter than (Tea + S) but it’s also slightly more sweet.
- You’ve just experienced the superheroism of salt. It thwarts the bad tastes (bitter) and enhances the good tastes (sweet).
[1] Any bitter black tea (such as English Breakfast) or green tea will work. I developed the exercise using Lipton teabags, though, because they are widely available.