Today I did the procedure - 2/14/15. I observed my muffins using a kitchen scale to measure the weight (grams), and a ruler to measure the height (cm). I observed the texture of the muffins by sight and touch.
Average Weight (grams):
0 tsp baking powder: 46.3 = 46 grams
1 tsp baking powder: 44.16 = 44 grams
2 tsp baking powder: 51 grams
4 tsp baking powder: 53 grams
Average Height (cm):
0 tsp baking powder: 2.5 = 3 cm.
1 tsp baking powder: 4.16 = 4 cm.
2 tsp baking powder: 4.3 = 4 cm.
4 tsp baking powder: 4.916 = 5 cm.
0 tsp baking powder: 46.3 = 46 grams
1 tsp baking powder: 44.16 = 44 grams
2 tsp baking powder: 51 grams
4 tsp baking powder: 53 grams
Average Height (cm):
0 tsp baking powder: 2.5 = 3 cm.
1 tsp baking powder: 4.16 = 4 cm.
2 tsp baking powder: 4.3 = 4 cm.
4 tsp baking powder: 4.916 = 5 cm.
Texture (by look and touch):
0 tsp baking powder - shorter muffins, light yellow color, mostly smooth on the outside, moist on the inside
1 tsp baking powder - bumpy and cracked on the outside, light yellow color, moist on the inside
2 tsp baking powder - smooth on the outside and not bumpy, moist on the inside, light yellow color, crumbly
4 tsp baking powder - moist on the inside, crumbly, little bumpy on the outside, darker yellow color
0 tsp baking powder - shorter muffins, light yellow color, mostly smooth on the outside, moist on the inside
1 tsp baking powder - bumpy and cracked on the outside, light yellow color, moist on the inside
2 tsp baking powder - smooth on the outside and not bumpy, moist on the inside, light yellow color, crumbly
4 tsp baking powder - moist on the inside, crumbly, little bumpy on the outside, darker yellow color