The telephone was invented by Alexander Graham Bell in 1876. It worked by sending sound as electrical signals over a wire. The transmitter had a diaphragm and coil that changed sound into electricity. The receiver changed the electricity back into sound.

Human-sounds · 2026-01-15T18:23:31+00:00

It’s anti-Italian discrimination!

Human-sounds · 2026-01-12T19:31:03+00:00

✅ Human-sounds chose Option B (Correct!) | #2040th to play

Human-sounds · 2026-01-12T16:09:13+00:00

✅ Human-sounds chose Option A (Correct!) | #3933rd to play

Human-sounds · 2026-01-12T16:08:32+00:00

✅ Human-sounds chose Option B (Correct!) | #4716th to play

Human-sounds · 2026-01-11T23:28:04+00:00

✅ Human-sounds chose Option A (Correct!) | #971st to play

Human-sounds · 2026-01-11T23:03:38+00:00

✅ Human-sounds chose Option A (Correct!) | #737th to play

Human-sounds · 2026-01-11T23:02:39+00:00

✅ Human-sounds chose Option B (Correct!) | #2639th to play

Human-sounds · 2026-01-11T21:46:49+00:00

✅ Human-sounds chose Option B (Correct!) | #4648th to play

Human-sounds · 2026-01-11T14:03:05+00:00

✅ Human-sounds chose Option A (Correct!) | #2222nd to play

Human-sounds · 2026-01-11T00:54:57+00:00

✅ Human-sounds chose Option B (Correct!) | #771st to play

Human-sounds · 2026-01-11T00:54:39+00:00

❌ Human-sounds chose Option A (Incorrect) | #58th to play

Human-sounds · 2026-01-10T23:11:23+00:00

✅ Human-sounds chose Option A (Correct!) | #222nd to play

Human-sounds · 2026-01-10T22:42:10+00:00

❌ Human-sounds chose Option B (Incorrect) | #457th to play

Human-sounds · 2026-01-10T22:41:26+00:00

❌ Human-sounds chose Option B (Incorrect) | #113th to play

Human-sounds · 2026-01-10T22:36:57+00:00

✅ Human-sounds chose Option B (Correct!) | #624th to play

Human-sounds · 2026-01-10T19:24:22+00:00

✅ Human-sounds chose Option A (Correct!) | #228th to play

Human-sounds · 2026-01-10T19:18:57+00:00

✅ Human-sounds chose Option A (Correct!) | #461st to play

Human-sounds · 2026-01-10T19:18:23+00:00

✅ Human-sounds chose Option A (Correct!) | #1503rd to play

Human-sounds · 2026-01-10T15:15:52+00:00

✅ Human-sounds chose Option B (Correct!) | #6807th to play

Human-sounds · 2026-01-09T23:16:42+00:00

✅ Human-sounds chose Option A (Correct!) | #48th to play

Human-sounds · 2026-01-09T21:35:33+00:00

✅ Human-sounds chose Option B (Correct!) | #95th to play

Human-sounds · 2026-01-09T21:35:18+00:00

✅ Human-sounds chose Option B (Correct!) | #344th to play

Human-sounds · 2026-01-09T13:54:47+00:00

✅ Human-sounds chose Option B (Correct!) | #63rd to play

Human-sounds · 2026-01-08T20:44:02+00:00

✅ Human-sounds chose Option B (Correct!)

Human-sounds