Trial #1
To measure amount of cleaner delivered per spray.
There are no related objects.
Six clean beakers were pre-weighed. The selected cleaner was then held directly above the opening of the beaker and sprayed into each beaker for 2 seconds. The beakers were then reweighed and delivery amounts were calculated.
Results:
Table 1. Beaker & Cleaner Weights
| Cleaner Name
|
Initial Wt. (g)
|
Final Wt. (g)
|
Cleaner Wt. (g)
|
Average Cleaner Wt. (g)
|
| Jenny Glass Cleaner
|
101.1578
|
102.0659
|
0.91
|
0.95
|
| 99.5196
|
100.3811
|
0.86
|
| 100.6718
|
101.7602
|
1.09
|
| Rejoice Glass Cleaner
|
102.25
|
103.90
|
1.65
|
1.82
|
| 101.05
|
102.75
|
1.7
|
| 95.95
|
98.05
|
2.1
|
Both systems did not deliver cleaner at similar rates. Jenny Glass Cleaner’s average cleaner weight delivered almost 1 gram less (0.95g) when sprayed for 2 seconds when compared to Rejoice Glass Cleaner’s average cleaner weight of 1.82g when sprayed for 2 seconds.
No relation