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Priscilla

2769

Sun 03 Mar 2024, 08:59
Meles meles

Automata

LadyinRetirement

802

Sun 14 Jan 2024, 13:25
LadyinRetirement

Roman concrete

Anglo-Norman

988

Tue 26 Dec 2023, 15:58
Vizzer

Bluing of steel

PaulRyckier

537

Sun 29 Oct 2023, 16:37
Vizzer

Submarines and Underwater Rescue

Triceratops

1091

Wed 12 Jul 2023, 00:06
Vizzer

History of rubber

PaulRyckier

1573

Sat 13 May 2023, 18:49
Meles meles

Chat Bots are Bringing Out the Luddite in LiR

LadyinRetirement

168

Sun 02 Apr 2023, 14:24
LadyinRetirement

The Top Hat

FrederickLouis

1270

Thu 09 Mar 2023, 09:29
Meles meles

Great Accidents

Priscilla

1250

Sun 05 Feb 2023, 19:32
Vizzer

Needles

Priscilla

550

Tue 13 Sep 2022, 15:45
LadyinRetirement

Archimedes' Principle

Caro

550

Mon 29 Aug 2022, 13:25
Green George

Walls and Frontiers in History

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Triceratops

6555

Sun 14 Aug 2022, 09:33
Meles meles

Fuelling the Wars - PLUTO and the Secret Pipeline Network 1936 - 2015

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Tim of Aclea

4608

Mon 08 Aug 2022, 15:09
Tim of Aclea

The Challenger Expedition

Triceratops

3112

Sat 18 Jun 2022, 14:23
AndreasOlsen

Fabergé Eggs

FrederickLouis

977

Thu 02 Jun 2022, 21:28
Tomas Bangs

Rods,Poles, Perches and Stuff

Priscilla

512

Tue 31 May 2022, 03:22
Caro

Great railways of the world

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PaulRyckier

4658

Mon 18 Oct 2021, 22:58
Green George

Imperial weights and measure V Napoleonic stuff

Priscilla

1961

Sat 21 Aug 2021, 16:13
LadyinRetirement

Measurements and Root Origins

Priscilla

2288

Mon 24 May 2021, 19:32
Meles meles

RMS Titanic

Triceratops

4047

Fri 14 May 2021, 19:37
Dirk Marinus

Greenhouse history and future

PaulRyckier

1270

Fri 12 Mar 2021, 11:23
PaulRyckier

Plant breeding

PaulRyckier

1285

Tue 09 Mar 2021, 20:05
PaulRyckier

Water wheel electricity

PaulRyckier

1470

Mon 01 Mar 2021, 22:16
PaulRyckier

Transit of Venus through the years

Caro

1444

Sun 29 Nov 2020, 19:50
Vizzer

Crossrail and other Remarkable Railways

Priscilla

1554

Wed 12 Aug 2020, 20:15
PaulRyckier

Anyone for Saloop? Lost and forgotten indispensibles ...

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nordmann

7634

Sat 01 Aug 2020, 16:09
Green George

Edwin Fox sailing ship

Caro

2054

Sun 03 May 2020, 22:10
Vizzer

A trend in footwear

FrederickLouis

3121

Wed 11 Mar 2020, 10:25
LadyinRetirement

Rocket technology and politics.

PaulRyckier

633

Tue 25 Feb 2020, 18:00
Meles meles

Plastics - The History. thereof etc

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Priscilla

1860

Sun 19 Jan 2020, 20:48
PaulRyckier

Lighting and Electricity

Caro

2589

Wed 04 Dec 2019, 09:45
nordmann

Evolution and astronomy at odds in the 19th C

Tim of Aclea

1418

Tue 19 Nov 2019, 18:18
Vizzer

Early balloons

Gilgamesh of Uruk

1700

Sun 15 Sep 2019, 22:18
PaulRyckier

Railway Carriages

Priscilla

614

Mon 02 Sep 2019, 16:49
Nielsen

The great British tragedy

643

Mon 05 Aug 2019, 23:06
PaulRyckier

False "inventor" claims - any which particularly annoy you?

nordmann

4202

Sun 04 Aug 2019, 13:06
Vizzer

Kotsanas museum

Abelard

625

Sun 14 Apr 2019, 09:40
Meles meles

Roman roads - how did they get them so straight?

Meles meles

4316

Sat 26 Jan 2019, 00:15
PaulRyckier

Mechanical Automata

Triceratops

1293

Mon 31 Dec 2018, 13:08
LadyinRetirement

Unsung hero of WW2 - the C2 design protected petroleum storage tank

Tim of Aclea

2063

Mon 05 Nov 2018, 16:58
Tim of Aclea

Snacks (not to be eaten)

ComicMonster

737

Wed 26 Sep 2018, 22:26
PaulRyckier

This is Air Force 1

Dirk Marinus

687

Fri 23 Mar 2018, 22:05
brenogler

Thorium, molten salt reactor.

PaulRyckier

730

Sun 25 Feb 2018, 20:36
PaulRyckier

The oldest astrolabe

Hatshepsut

822

Wed 25 Oct 2017, 22:30
PaulRyckier

The History of Handbags

Priscilla

2531

Sun 22 Oct 2017, 18:47
PaulRyckier

The Antikythera Mechanism

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Triceratops

3649

Tue 10 Oct 2017, 20:35
PaulRyckier

Those Magnificent Men and their Flying Machines

Triceratops

2241

Thu 05 Oct 2017, 12:48
Triceratops

Parachutes

Triceratops

3139

Fri 07 Oct 2016, 15:49
Triceratops

Small Coastal Steamships - NE England/Fife

Meles meles

3537

Sun 02 Oct 2016, 17:32
Meles meles

It seemed like a Good Idea at the Time

Priscilla

1230

Fri 15 Jan 2016, 09:24
Meles meles

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