The Telephone

Season 2Episode 430 minJan. 29, 1991
The Telephone
The forerunner of the telephone was the telegraph. By 1870 all major towns in Europe and America had telegraphs, sending messages in 'on' and 'off' pulses (e.g. Morse code). It was while trying to improve the telegraph that Bell discovered the telephone. Episode Contents: Models: A tiny telephone system (less power supply!). A speaker using solenoid coil, magnet and base drum. A homemade microphone of plastic lid and carbon particles Machines: A cheeky store automaton that induces rabid commercialism. An acoustic probe by Rex. Guests: Several old telegraph machines using odd protocols. A 60s era mechanical "click and bang" telephone exchange (they are fun to watch). A funky 30's era burglar alarm complete with telephone dialer and a message for the police on the phonograph. Films: The cartoon life of that famous scot/canuck Alexander Graham Bell. An all singing all dancing Bell film promoting a phone every five feet. Extro: Stop motion phones.
The Telephone has aired on Jan. 29, 1991
Previous EpisodeNext Episode

Trailer

We do not have any trailers for this episode

Recently Updated Shows

Recently updated shows that might be of your interest.
Days of Our Lives
Running

Days of Our Lives

Days of our Lives is set in the fictitious Midwestern town of Salem. The core families are the Bradys, the Hortons and the DiMeras, and the multi-layered storylines involve elements of romance, adventure, mystery, comedy and drama.

Beginning on September 12, 2022, DAYS became exclusive to streaming on Peacock.

Beast Games
Running

Beast Games

From the groundbreaking mind of MrBeast comes a new, record-breaking competition series. A staggering 1,000 players compete in nail-biting, physical, mental, and social challenges, for a chance to win a whopping $5 million dollar cash prize. Week by week, players will use their strength and wit to stay in the game, with the hope of being the multi-million-dollar winner.

Top Chef Canada
Running

Top Chef Canada

In this high stakes competition series Top Chef Canada, audiences get to see 16 up-and-coming Canadian chefs battle it out to win a $100,000 cash prize, a GE Monogram Kitchen valued at over $30,000, and the coveted title of Canada's Top Chef.

GenreFood
The Irrational
Running

The Irrational

The Irrational follows world-renowned professor of behavioral science Alec Mercer as he lends his unique expertise on an array of high-stakes cases involving governments, law enforcement and corporations. His insight and unconventional approach to understanding human behavior lead him and the team on a series of intense, unexpected journeys to solve illogical puzzles and perplexing mysteries.

The Terminal List
Running

The Terminal List

Based on the best-selling novel by Jack Carr, The Terminal List follows James Reece after his entire platoon of Navy SEALs is ambushed during a high-stakes covert mission. Reece returns home to his family with conflicting memories of the event and questions about his culpability. However, as new evidence comes to light, Reece discovers dark forces working against him, endangering not only his life but the lives of those he loves.