38 DIY Science: Illustrated Guide to Home Chemistry Experiments
TABLE 3-5: Standard cork sizes
Description Qty notes
Aspirator, vacuum 1 Needed only if you use a filter flask and Büchner funnel; alternatively,
use a manual vacuum pump.
Balance, electronic, 0.01 g/150 g or better1 Higher resolution and capacity is always better, if you can afford it.
Barometer 1 Optional; you can use pressure readings from local TV or radio.
Burner, alcohol 1
Not absolutely necessary; the gas burner and hotplate can substitute
for this item.
Burner, electric hotplate 1 For heating and distilling flammable liquids.
Top diameter Bottom diameter Length
Cork #inchmm inchmm inchmm
0001/46 5/324 1/2 13
00 5/168 7/325 1/2 13
0 3/810 9/327 1/2 13
1 7/1611 21/648 5/816
2 1/213 3/810 11/1617
3 9/1614 27/6411 3/419
4 5/816 15/3212 13/1620
5 11/1617 17/3213 7/822
6 3/419 37/6415 15/1624
7 13/1621 5/817 1 25
8 7/822 43/6417 1-1/1627
9 15/1624 47/6418 1-1/829
10 1 25 49/6420 49/6431
11 1-1/1627 53/6421 53/6431
12 1-1/829 57/6422 57/6431
Table 3-6 lists my recommendations for a basic set of
laboratory equipment and supplies. With only these items
(and perhaps a few things we’ve forgotten that you can
TABLE 3-6: Recommended basic laboratory equipment and supplies
RCOMMEE nDED LABORATORY EQUIPMEnT AnD SUPPLIES
scrounge around the house), you can complete all of the
laboratories in this book. Most of these are described in
the previous sections.