| Deuterium and tritium, to hydrogen | 34 |
| Deuterium and tritium | 21 |
| Chemist's relatives? | 24 |
| Carbon 14 and uranium 235 | 25 |
| Carbon 14 and others | 20 |
| Carbon 12 and carbon 14 | 23 |
| Atoms with the same number of protons | 37 |
| Fails to reach home safely | 26 |
| Has left the office, e.g. | 25 |
| Has left the office | 19 |
| Has left for lunch, e.g. | 24 |
| Has left for lunch | 18 |
| "The truth ___ there" | 31 |
| "The smoking lamp ___" | 32 |
| 'The truth -- there' | 28 |
| DSL provider | 12 |
| Surfing need, for short | 23 |
| AOL, e.g. | 9 |
| AOL, for one | 12 |
| AT&T, for one | 17 |
| AOL or MSN | 10 |
| DSL offerer | 11 |
| Enabler of WWW access | 21 |
| AOL, e.g.: Abbr. | 16 |
| www access | 10 |
| Co. for surfers | 15 |
| Road Runner, e.g. | 17 |
| MSN, e.g. | 9 |
| MSN or AOL, e.g. | 16 |
| EarthLink, e.g., for short | 26 |
| EarthLink, e.g. | 15 |
| EarthLink or AOL, briefly | 25 |
| DSL user's need | 19 |
| Comcast, e.g. | 13 |
| Co. that offers access | 22 |
| Co. that helps you get online | 29 |
| AOL, for instance | 17 |
| AOL, e.g., for short | 20 |
| AOL or MSN: Abbr. | 17 |
| AOL or EarthLink, e.g. | 22 |
| www connection co. | 18 |
| WWW access enabler | 18 |
| Where to get a WWW address | 26 |
| Well-connected co.? | 19 |
| Web user's need, for short | 30 |
| Web linker, for short | 21 |
| Way to the www | 14 |
| Surfer's need, briefly | 26 |
| Surfer's connection source (abbr.) | 38 |
| Supplier of WWW access | 22 |
| Road Runner, e.g.: Abbr. | 24 |
| Road Runner or Mindspring (abbr.) | 33 |
| PeoplePC or AOL, e.g. | 21 |
| PC / WWW connector | 18 |
| NetZero, for one | 16 |
| NetZero, for ex. | 16 |
| NetZero, e.g., for short | 24 |
| NetZero, e.g. | 13 |
| Net company, for short (3) | 26 |
| Need to get online: Abbr. | 25 |
| MSN, for one | 12 |
| MSN or AOL | 10 |
| Modem owner's need: Abbr. | 29 |
| Mindspring or Yahoo!: Abbr. | 27 |
| Mindspring or AOL, for short | 28 |
| Many a cable co. | 16 |
| Juno, e.g.: Abbr. | 17 |
| EarthLink, for one | 18 |
| EarthLink, for example: Abbr. | 29 |
| EarthLink or MSN, e.g. | 22 |
| Earthlink or AOL, e.g. | 22 |
| DSL purveyor | 12 |
| DSL co. | 7 |
| Cyberspace gatekeeper (abbr.) | 29 |
| Cyber service bus. | 18 |
| Cox, e.g. | 9 |
| Comcast, e.g., for short | 24 |
| Co. with a lot of connections? | 30 |
| Co. for Web users | 17 |
| Cable provider | 14 |
| Cable co., sometimes | 20 |
| Browser's PC need | 21 |
| AT&T Worldnet, for one | 26 |
| AOL, for many | 13 |
| AOL, for example | 16 |
| AOL or MSN, e.g. | 16 |
| AOL or Juno | 11 |
| AOL or EarthLink: Abbr. | 23 |
| AOL or Comcast, for short | 25 |
| AOL, MSN, etc. | 14 |
| AOL and MSN | 11 |
| AOL et al. | 10 |
| WWW facilitators | 16 |
| Ways to the WWW | 15 |
| MSN and AOL | 11 |
| EarthLink and others | 20 |
| Ways to get connected, briefly | 30 |
| Gateways to the Net | 19 |
| Gatekeepers of cyberspace (Abbr.) | 33 |
| Connection facilitators, briefly | 32 |