History of Western Civilization Told Through the Acoustics of its Worship Spaces

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History of Western Civilization Told Through the Acoustics of its Worship Spaces

March 29, 2024
mike@standardsmichigan.com
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Abstract.  Insights into the history and future of western civilization are found by applying information theory to the acoustical communication channel (ACC) of its worship spaces. Properties of the ACC have both influenced and reflected the choice of message coding (e.g., speech or music) at various times. Speech coding is efficient for acoustically dry ACCs, but hopeless for highly time-dispersive ACCs. Music coding is appropriate for time dispersive (reverberant) ACCs. The ACCs of synagogues, early Christian house churches, and many Protestant churches are relatively acoustically “dry” and thus well suited to spoken liturgies.

The spoken liturgy, dominant in synagogues, was carried over to early Christian churches, but became unworkable in Constantinian cathedrals and was largely replaced with a musical liturgy. After a millennium, the cathedral acoustic was altered to suit the doctrinal needs of reformation churches with its renewed emphasis on the spoken word. Worship forms continue to change, and the changes are reflected in the properties of the ACC. The pulpits of electronic churches may be evolving into radio and television performance spaces and naves into worshipers’ living rooms.

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Evensong “How Do You Keep the Music Playing?”

Sacred Spaces

National Youth Choir of Scotland “Love Divine”

Healthcare Occupancies

March 29, 2024
mike@standardsmichigan.com
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Safety and sustainability for any facility, not just university-affiliated healthcare facilities, usually begin with an understanding of who, and how, shall occupy the built environment.  University settings, with mixed-use occupancy arising spontaneously and temporarily, often present challenges and they are generally well managed.

First principles regarding occupancy classifications for healthcare facilities appear in Section 308 of the International Building Code, Institutional Group I; linked below:

2021 International Building Code Section 308 Institutional Group I

There are thousands of healthcare code compliance functionaries and instructors; most of them supported by trade associations and most of them authoritative.   Hewing to our market discipline to track only the concepts that will affect university-affiliated healthcare enterprises only.  There are a few noteworthy differences between corporate healthcare businesses and university affiliated healthcare enterprises (usually combined with teaching and research activity) that we identify on this collaboration platform.

We collaborate closely with the IEEE Education & Healthcare Facilities Committee which takes a far more global view of the healthcare industry.  That committee meets online 4 times monthly in European and American time zones.

Finally, we encourage our colleagues to participate directly in the ICC Code Development process.  Contact Kimberly Paarlberg (kpaarlberg@iccsafe.org) for more information about its healthcare committees and how to participate in the ICC code development process generally.  Tranches of ICC titles are developed according to the schedule below:

2024/2025/2026 ICC CODE DEVELOPMENT SCHEDULE

LIVE: I-Code Group B Public Comment Hearings

 

Issue: [18-166]

Category: Architectural, Healthcare Facilities, Facility Asset Management

Colleagues: Mike Anthony, Jim Harvey, Richard Robben


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The ICC Code Development Process

K-TAG Matrix for Healthcare Facilities

American Society of Healthcare Engineers

John A. Paulson Center

March 27, 2024
mike@standardsmichigan.com

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The New York University Paulson Center 181 Mercer dormitory is a state-of-the-art residence hall located in the heart of Manhattan’s SoHo neighborhood. The building was designed by COOKFOX architects and completed in 2020.

The Paulson 181 Mercer dormitory is a 23-story building that houses more than 700 students in a mix of singles, doubles, triples, and quads. The building features a number of amenities designed to enhance the student living experience, including a fitness center, music practice rooms, a game room, and a rooftop terrace with stunning views of the city.

One of the most unique features of the Paulson 181 Mercer dormitory is its focus on sustainability and green design. The building is expected to achieve LEED Gold certification, which recognizes buildings that are designed and constructed to minimize their environmental impact. Some of the sustainable features of the building include a green roof, rainwater harvesting system, and energy-efficient lighting and HVAC systems.

The $1.2 billion John A. Paulson Center — which opened in January 2023 — provides all of the occupancy classes for the “university without a quad”.

Student Accommodation

Schenkingen

Standards New York

*In 2005, Paulson began investing heavily in credit default swaps, which are essentially insurance contracts that pay out if a particular debt instrument defaults. He used these swaps to bet against the subprime mortgage market, which he believed was overvalued and ripe for collapse. When the housing market crashed in 2008, Paulson’s bets paid off in a big way, earning him billions of dollars in profits.

Paulson has also been involved in other successful trades, including investments in gold and banking stocks. However, his bet against the subprime mortgage market remains his most famous and lucrative trade.

How Engineers are Strengthening the Electrical Power Grid

March 26, 2024
mike@standardsmichigan.com

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How does the electrical grid respond to a crisis?

If the power goes out after a thunderstorm, utility crews are on the job within hours to restore service and get the lights back on. Most electric utilities in the U.S. have a reputation for reliability and recovery from situations like this. It has been noticed as planners began thinking about increased natural disasters brought on by population migration patterns, manmade interference due to malicious cyber-attacks, and the instability brought about by adding large quantities of renewable energy.

At North Carolina State University, The Future Renewable Electric Energy Delivery and Management (FREEDOM) Systems Engineering Research Center was created through funding from the National Science Foundation in 2008 to modernize the electrical grid to accommodate sustainable energy, such as wind and solar power. The Freedom Center has been involved in developing online tools for assessing vulnerabilities to address cyber-physical security called distributed grid intelligence. The hope is that smart microgrids with sensors embedded throughout the system might be more resilient to failure and easier to bring back online and large multi-state electric grids. But the emerging smart grid, together with distributed renewable energy such as rooftop solar, presents a new set of challenges to resilience. The Smart Grid involves more distributed energy down to the home level. That kind of penetration adds a level of vulnerability to a cyber threat. Engineers will certainly have to pay attention to that as the grid gets smarter.

Emergency and Standby Power Systems

March 26, 2024
mike@standardsmichigan.com

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Sporty weather season in the United States inspires a revisit of best practice for designing, building and maintaining the systems that provide limited electricity when the primary source fails. We have been active in the development of this and related titles for decades and have presented several proposals to the technical committee. Public response on the Second Draft of the 2025 revision will be received until March 27, 2024.

Electrical building, World’s Columbian Exposition, Chicago (1892)

FREE ACCESS to the 2022 Edition of NFPA 110 Standard for Emergency and Standby Power Systems

The scope of NFPA 110 and NFPA 111 are close coupled  and summarized below:

NFPA 110 Standard for Emergency and Standby Power Systems. This standard contains requirements covering the performance of emergency and standby power systems providing an alternate source of electrical power to loads in buildings and facilities in the event that the primary power source fails.

NFPA 111 Stored Electrical Energy for Emergency and Standby Power Systems. This standard shall cover performance requirements for stored electrical energy systems providing an alternate source of electrical power in buildings and facilities in the event that the normal electrical power source fails.

FIRST DRAFT AGENDA | August 2022

Public comment on the First Draft of the 2025 Edition will be received until May 31, 2023.  

We have advocated in this standard since 1996 and still use the original University of Michigan Workspace; though those workspaces must be upgraded to the new Google Sites during 2021.  We provide a link to the Standards Michigan Workspace and invite you to join any of our electrical colloquia which are hosted jointly with the IEEE Education & Healthcare Facilities Committee four times per month in European and American time zones.  See our CALENDAR for the next online meeting; open to everyone.

Issue: [96-04]

Category: Electrical, Risk

Contact: Mike Anthony, Robert Arno, Neal Dowling, Jim Harvey, Robert Schuerger, Mike Hiler

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ITM of Emergency Power Systems

Planning for Higher Education Journal: Revisiting the Campus Power Dilemma: A Case Study

Tom is a long-time colleague and friend so Mike happily posts his content:

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