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26 de ago.
Tecnologia

Tecnologia

10/09/2024
Tecnologia

Tecnologia

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1 de jun.
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Notícias de tecnologia

Notícias de tecnologia

14/04/2024
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26 DE AGO.

Carnival Triumph

A leaking flexible pipe started a fire in the Engine Room aboard the Carnival Triumph during its return journey from Mexico in early 2013. The fire caused minor damage in one, very important section of the Engine Room leading to a total loss of Mains Power. With only intermittent Emergency Power and over 4,000 people on board the ship drifted with the currents before it was tugged finally to safety. The Netflix Documentary 'Poop Cruise' looked at the human consequences...we dive into the engineering design that was inherently flawed from Day One.With John Chidgey.Formal Report: BMA Investigation Report (PDF) News Releases and Articles: Carnival Cruises issues statement Carnival Triumph set sail with problems Stricken cruise ship docks How Poop Cruise Crisis Reshaped Cruising General Information: Trainwreck Poop Cruise (Netflix) Failure Domain Cruise Lines International Association Understanding Cruise Passenger Rights Support Causality on PatreonEpisode Gold Producers: 'r', Steven Bridle, Kellen Frodelius-Fujimoto and Steve Branam.Episode Silver Producers: Mitch Biegler, Shane O'Neill, Jared Roman, Katharina Will, Chad Juehring, Ian Gallagher and Jamie Russell.

26 de ago.

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25min
30 DE ABR.

Bayer CropScience

After an extended outage of the Methomyl Unit at the Bayer facility in Institute, West Virginia, the decision was made to commence a restart of the Unit even though the DCS upgrade was still incomplete and the newly replaced Residue Treater hadn't been fully recommissioned. An incident whose root cause was years in the making would ultimately cost two people their lives.With John Chidgey.Related Episodes: Causality Episode 26: Bhopal Formal Reports: Bayer CropScience Pesticide Waste Tank Explosion CSB Final Report (PDF) CSB Final Report News Release CSB Hearing Testimony (PDF) Public Meeting Transcript News Releases and Articles: Lawsuit links student’s death to ‘08 Bayer explosion Bayer Settles 2008 Fatal Plant Explosion Lawsuit Bayer cited, fined in fatal explosion at plant in August General Information: Bayer Insecticide Ovicide Organising for Safety: How Structure Creates Culture Support Causality on PatreonEpisode Gold Producers: 'r', Steven Bridle and Kellen Frodelius-Fujimoto.Episode Silver Producers: Mitch Biegler, Shane O'Neill, Jared Roman, Katharina Will, Chad Juehring, Ian Gallagher and Jamie Russell.

30 de abr.

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50min
15/07/2022

Hyatt Regency Kansas City

The tallest building in Missouri with a large atrium perfect for big bands and dancing, hosted a regular Tea Dance in the summer of 1981. When two walkways collapsed killing over a hundred people, the investigators found multiple fundamental design errors. We look at how assumptions, redrafting conventions and negligence led to an incident that has become the case study in how not to do civil structural design.With John Chidgey.This show is Podcasting 2.0 Enhanced Create your own Credited Soundbite Links of Interest: Tea dance Fast-track construction Sheraton Kansas City Hotel at Crown Center Hyatt Regency Walkway Collapse Strength Requirements by Grades All Thread Rod Wide Flange Beam Dimensions Chart Obituary for Jack D. Gillum Hotel Horror from Kansas City History The Engineer of Record and Design Responsibility Engineering Analysis: Investigation of the Kansas City Hyatt Regency Walkways Collapse (Link to PDF) Understanding the Tragic Hyatt Regency Walkway Collapse Hyatt Regency Walkway Collapse 1981 Hyatt Regency Walkway Collapse The Hyatt Regency Disaster Revisited Hyatt Regency Walkway Collapse Ethics in Engineering Practice and Research by Caroline Whitbeck Chronology And Context Of The Hyatt Regency Collapse by Gregory P. Luth (PDF) News Articles: The Kansas City Hyatt Disaster 30 Years Later Collapse Did Not Involve Safety Violations Walkway Swayed To The Rhythm Of Dancers 18th July 1981 Hyatt collapse Hyatt Regency Skywalk Collapse Memorial Dedicated In 2015 1981 Hyatt Regency Walkway Collapse Hyatt Regency Collapse Remains Among The Deadliest In USA History Engineers Are Held At Fault In 1981 Hotel Disaster Support Causality on PatreonEpisode Gold Producers: 'r' and Steven Bridle.Episode Silver Producers: Mitch Biegler, Kevin Koch, Shane O'Neill, Lesley, Hafthor, Jared, Bill, Joel Maher, Katharina Will and Dave Jones.

15/07/2022

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42min
08/07/2018

Chernobyl

The largest nuclear incident in human history released an estimated 400 times the radioactive material compared to Hiroshima and Nagasaki. It all happened because of a test that was delayed by one shift, or was it the ultimate inevitability of a flawed reactor design?With John Chidgey.Prior Episode References: Causality Episode 3: Fukushima Causality Episode 17: Three Mile Island Technical References: Iodine-135 Periodic Table List of Chemical Elements Xenon Poisoning in Reactors Nuclear Energy Slides [PDF] Neutron Cross-Section Radiation burn RBMK Reactors Positive Void Coefficient Timelines: Chernobyl Accident Timeline Chernobyl Timeline Of A Nuclear Nightmare What Caused The Disaster Timeline Of Events The Chernobyl Gallery Chernobyl Disaster Chernobyl Sequence of Events Essays, Regulations and Miscellaneous: Chernobyl Essay [PDF] Regulation for 3rd and 4th Reactor [PDF] Regulations and ORM in Chernobyl’ disaster Individual involvement in the Chernobyl disaster New Safe Confinement Chernobyl New Safe Confinement Plans for New Nuclear Reactors Worldwide Support Causality on PatreonEpisode Gold Producer: 'r'.Episode Silver Producers: Carsten Hansen and John Whitlow.

08/07/2018

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47min
18/11/2022

Instituto Goiano de Radioterapia

When a radiation therapy machine was left behind during a move between buildings in central Brazil, it set in motion a series of events that would lead to one of the worst radiological incidents in history. We look into how bureaucracy and misdiagnosis cost four people their lives and how the actions of a concerned mother with no medical experience, saved the lives of countless more.With John Chidgey.This show is Podcasting 2.0 Enhanced Create your own Credited Soundbite Official Report: The Radiological Accident in Goiânia (PDF) Links of Interest: Goiânia Accident IGR - Instituto Goiano de Radiologia Teletherapy Capsule Becquerel The Goiânia Incident Caesium Gray Other Reports and Articles: The most rambling and insane nuclear accident in history (Italian) Doctors and the radioactive accident (Portugese) Notes on nuclear energy. What lawyers should know about nuclear technology (Spanish) Goiânia Brazil 1987 - Rick On Theater Caesium Radiation Goiania Brazil - 1102 The blue powder entranced…then it killed… The Response to Technological Accidents: The Case of Radioactive Accident in Goiania (PDF) (Portugese) News Articles: Victims of Radiation Ostracised in Brazil A Brazilian burglar stole a capsule… The Perception of Individuals Involved in the Accident With Caesium-137 Two Radiation Victims Die The Goiâna Incident - NCT Magazine Related Incidents: List of orphan source incidents Samut Prakan radiation accident Origin of Cobalt-60 traced to Delhi University 1962 Mexico City radiation accident Support Causality on PatreonEpisode Gold Producers: 'r' and Steven Bridle.Episode Silver Producers: Mitch Biegler, Kevin Koch, Shane O'Neill, Lesley, Jared, Joel Maher, Katharina Will, Dave Jones and Kellen Frodelius-Fujimoto.With thanks to Shane O'Neill for the topic suggestion.

18/11/2022

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33min
31 DE MAR.

West Fertilizer Company

In the early hours of the evening on the 17th of April, 2013 in the small city of West, Texas...smoke was seen emanating from the West Fertilizer Company building. In 20 minutes there was a massive explosion that levelled the facility and its surroundings, killing 15 people and injuring hundreds more. How this came to be, represented a failure of regulations, planning and grandfathering on every level.With John Chidgey.Related Episodes: Causality Episode 44: Warehouse 12 Formal Reports: Preliminary Findings Chemical Safety Board (PDF) Final Chemical Safety Board Report (PDF) West Fertilizer Explosion and Fire CSB releases final report on West, TX blast News Releases and Articles: Fire that led to Texas fertilizer-plant explosion was deliberately set West Texas Plant Explosion Regulations: Code of Practice: Safe storage of Solid Ammonium Nitrate (PDF) General Information: West Fertilizer Company Explosion West, Texas Polyolefin Asphalt Shingle Ammonium nitrate | H3N.HNO3 | CID 22985 - PubChem This Month in Fire History: April 2024 City of West to Receive $10.4 Million in Lawsuit Settlement Support Causality on PatreonEpisode Gold Producers: 'r', Steven Bridle and Kellen Frodelius-Fujimoto.Episode Silver Producers: Mitch Biegler, Shane O'Neill, Jared Roman, Katharina Will, Chad Juehring, Ian Gallagher and Jamie Russell.

31 de mar.

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31min
7 DE JAN.

Stardust Nightclub

On Valentines Day in 1981 in the North of Dublin, Ireland a fire broke out in a nightclub just following a Disco Dancing competition. We look at how measures taken to prevent illegal entry and poor building material choices cost 48 young people their lives.With John Chidgey.Related Episodes: Causality Episode 43: Triangle Shirtwaist Factory Formal Reports: Report of the Stardust Victims’ Compensation Tribunal (PDF) Report of the Tribunal of Inquiry on the fire at the Stardust News Releases and Articles: Stardust: A timeline of the Tribunals, reports and inquests that led to this week’s verdict Stardust: Apology call after nightclub fire deaths verdict Stardust fire inquest of ‘paramount importance’ A grim uncertainty that haunts Stardust families Stardust: Apology call after nightclub fire deaths verdict How Did The Stardust Fire Start? Stardust 30 Years On Stardust Verdict How tragedy unfolded at a Valentine’s disco Irish government makes official apology The night that started like any other Law Society of Ireland Gazette Stardust nightclub was pretty horrendous fire risk Regulations: Fire Services Act, 1981, Section 37 The Public Dance Halls Act, 1935 on JSTOR General Information: Dublin Corporation Stardust Fire A History of the Fire Service in Ireland Support Causality on PatreonEpisode Gold Producers: 'r', Steven Bridle and Kellen Frodelius-Fujimoto.Episode Silver Producers: Mitch Biegler, Shane O'Neill, Jared Roman, Katharina Will, Chad Juehring and Ian Gallagher.With thanks to Aileen Brennan for the topic suggestion.

7 de jan.

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28min
07/02/2019

Bhopal

In December, 1984 in the city of Bhopal in central India, a Union Carbide Pesticide plant would fail and release tonnes of toxic gas into the city, killing thousands of people. It was the worst industrial disaster in human history. We follow the threads and trace back the root causes behind the incident at Bhopal.With John Chidgey.Links of potential interest: Bhopal Carbaryl Methyl isocyanate Bhopal Chronology (PDF) LABOR REPORT ON BHOPAL CITES PLANT MODIFICATION Eight convicted over India gas disaster Support Causality on PatreonEpisode Gold Producer: 'r'.Episode Silver Producers: Carsten Hansen and John Whitlow.

07/02/2019

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36min
30/03/2024

Callide C Blackout

In 2021 the Callide C Power Station experienced a unit failure that tore the turbine-generator apart, resulted in hundreds of thousands of premises losing power, and cost hundreds of millions to repair. We look at how design errors and ultimately a lack of information led to the incident escalating out of control, when it could have been recovered.With John Chidgey.Formal Reports: Callide Unit C4 Turbine Generator Failure 25 May 2021 (PDF) Animation of the Callide Unit C4 incident Trip of multiple generators and lines in Central Queensland and associated under-frequency load shedding on 25 May 2021 (PDF) News Releases and Articles: CS Energy releases report into 2021 Callide C4 Unit Failure CS Energy releases technical report into 2021 Unit C4 incident Dr Sean Brady to lead independent investigation into Callide incident Battery failure led to power plant mass outage Both units trip at Callide C on Wednesday 13th January 2021 Statement regarding IG Power Intergen voluntary administration Report says Callide C4 incident “could not have been anticipated” Callide explosion blamed on battery charger failure Callide Power Trading taken to court over system failure CS Energy says insurers won’t agree to $300m claim over power station Jim Soorley stands down from CS Energy CS Energy Post about Incident on LinkedIn Super-Critical Boilers: Super-Critical Boiler Technology (PDF) Supercritical Fluids Supercritical Coal Plants Electrical Engineering References: Hydrogen-cooled Turbo Generator Reverse Active Power Protection (ANSI 32P) Court Action: Alleged failure to obtain regulatory approval to operate a generating system Notice of Filing: Australian Energy Regulator v Callide Power Trading Pty Ltd (PDF) Coal generator to face court over blackouts caused by catastrophic explosion General Information: Callide Power Station Stanwell Power Station Tarong Power Station Callide Power Station CS Energy: Water Management NOTE: Minor Corrections in audio updated: 31st March, 2024 Support Causality on PatreonEpisode Gold Producers: 'r' and Steven Bridle.Episode Silver Producers: Mitch Biegler, Shane O'Neill, Lesley, Jared Roman, Joel Maher, Katharina Will, Chad Juehring, Kellen Frodelius-Fujimoto and Ian Gallagher.

30/03/2024

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51min
23/03/2021

Therac-25

The successor to the Therac-6 and Therac-20 RadioTherapy machines would integrate the powerful DEC PDP-11 mini-computer to control all of the Therac-25s functions, including the safety interlocks, for the first time. In two years the 11 machines in service would overdose six people across two countries, killing three of them before they figured out why.With John Chidgey.This show is Podcasting 2.0 Enhanced Reports into the Incidents: An Investigation of the Therac-25 Accidents ‎Medical Devices: The Therac-25 The Therac-25: 30 Years Later A Usage-Model Based Approach to Test Therac-25 Good Computing: A Virtue Approach To Computer Ethics: Chapter 6 Links of Potential Interest: Therac-25 The PDP-11 Assembly Language PDP-11 Digital Equipment Corporation Programmed Data Processor Rad (unit) Order of Magnitude Myelitis Collimator Fatal Dose: Radiation Deaths linked to AECL Computer Errors Reactor Accidents: The Human Fallout An Overview on Radiotherapy: From Its History to Its Current Applications in Dermatology In MedTech History: Mammography The programmer behind the THERAC-25 Fiasco was never found AMA: My professor investigated the Therac-25 incident How history, principles and standards led to the safety PLC Support Causality on PatreonEpisode Gold Producers: 'r' and Chip Salzenberg.Episode Silver Producers: Mitch Biegler, John Whitlow, Kevin Koch, Oliver Steele, Lesley Law Chan, Hafthor and Shane O'Neill.

23/03/2021

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53min

Chain of Events. Cause and Effect. We analyse what went right and what went wrong as we discover that many outcomes can be predicted, planned for and even prevented.

4,9 (119)

DOCUMENTÁRIO
Pragmatic is a discussion show contemplating the practical application of technology. Exploring the real world trade offs we look at how great ideas are transformed into products and services that can change our lives. Nothing is as simple as it seems.

4,6 (53)

TECNOLOGIA
Maybe you haven't analysed it enough? Calculated Choices. Carefully Considered. Absolutely Analytical.

5,0 (3)

AUTOAJUDA
Helping you fall asleep. Let me talk to you. Just for a few moments

5,0 (2)

AUTOAJUDA

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Carnival Triumph

Bayer CropScience

Hyatt Regency Kansas City

Chernobyl

Instituto Goiano de Radioterapia

West Fertilizer Company

Stardust Nightclub

Bhopal

Callide C Blackout

Therac-25

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