The Warren Tower renovation project uses a two-car personnel and materials hoist to move construction workers, equipment and materials. Tower A is complete. Tower B is scheduled for completion in August 2027. Tower C is scheduled for completion in August 2028.
It’s #SmallBusinessSaturday so to celebrate, BU student Hermela Haile (@BUQuestrom’25) showed us some of her favorite local businesses in and around BU’s campus. Check it out! 👇
Tag some of your favorite local businesses! ❤️ ⬇️ https://t.co/ThzolyGvnJ
Ballymaloe Cookery School is situated on a 100-acre organic farm in County Kerry. It produces the freshest vegetables, fruit, meat and dairy products, all of which are used in the kitchen every day. We teach a diverse range of cooking styles but the fundamental message we pass on to our students is the importance of putting time and effort into sourcing the highest-quality ingredients.
Anglosphere (United States, United Kingdom, Canada, Australia, New Zealand) ~ $39.2T (or ~33% of GGDP)
United States GDP $30.8T (or about 26% of GGDP)
“Livres des Merveilles du Monde” 1300 | Marco Polo | Bodleian Libraries, University of Oxford
Today we break down consultations on titles relevant to the technology and management of the real assets of education communities in the United States specifically; but with sensitivity to the global education markets where thousands of like-minded organizations also provide credentialing, instruction, research, a home for local fine arts and sport.
“Even apart from the instability due to speculation, there is the instability due to the characteristic of human nature that a large proportion of our positive activities depend on spontaneous optimism rather than on a mathematical expectation, whether moral or hedonistic or economic. Most, probably, of our decisions to do something positive, the full consequences of which will be drawn out over many days to come, can only be taken as the result of animal spirits — a spontaneous urge to action rather than inaction, and not as the outcome of a weighted average of quantitative benefits multiplied by quantitative probabilities. Enterprise only pretends to itself to be mainly actuated by the statements in its own prospectus, however candid and sincere that prospectus may be. Only a little more than an expedition to the South Pole is it based on an exact calculation of benefits to come. Thus if the animal spirits are dimmed and the spontaneous optimism falters, leaving us to depend on nothing but a mathematical expectation, enterprise will fade and die; — though fears of loss may have a basis no more reasonable than hopes of profit had before.”
Extended Versions Certain standards are required to be read in tandem with another standard, which is known as a reference (or parent) document. The extended version (EXV) of an IEC Standard facilitates the user to be able to consult both IEC standards simultaneously in a single, easy-to-use document.
A partial list of projects with which we have been engaged as an active participant; starting with the original University of Michigan enterprise in the late 1990’s and related collaborations with IEEE and others: (In BOLD font we identify committees with open consultations requiring a response from US stakeholders before next month’s Hello World! colloquium)
IEC/TC 8, et al System aspects of electrical energy supply
We collaborate with the appropriate ANSI US TAG; or others elsewhere in academia. We have begun tracking ITU titles with special attention to ITU Radio Communication Sector.
main(){printf("hello, world\n");}
We have collaborations with Rijksuniversiteit Groningen, Sapienza – Università di Roma, Universität Zürich, Universität Potsdam, Université de Toulouse. Universidade Federal de Itajubá, University of Windsor, the University of Alberta, to name a few — most of whom collaborate with us on electrotechnology issues. Standards Michigan and its 50-state affiliates are (obviously) domiciled in the United States. However, and for most issues, we defer to the International Standards expertise at the American National Standards Institute
* A “Hello, World!” program generally is a computer program that outputs or displays the message “Hello, World!”. Such a program is very simple in most programming languages (such as Python and Javascript) and is often used to illustrate the basic syntax of a programming language. It is often the first program written by people learning to code. It can also be used as a sanity test to make sure that a computer language is correctly installed, and that the operator understands how to use it.
Standardization in the field of Social Responsibility to provide guidance and framework to all types of organizations, regardless of their size, activity or location. It allows organizations to challenge their own practices, define their corporate social responsibility and thus devise strategies to enhance their contribution to sustainable development.
Anyone wishing to review the proposal can request a copy by contacting ANSI’s ISO Team (isot@ansi.org), with a submission of comments to Steve Cornish (scornish@ansi.org) by close of business on Friday, June 5, 2020
We maintain all commenting opportunities on ISO consensus products on the standing agenda of our Global teleconferences. See our CALENDAR for the next online meeting; open to everyone.
Miami Dade Schools Childrens Chorus
At the moment, we find only a few ISO consensus products incorporated by reference into the best practice literature that affects the cost of US education communities. It is wise to follow the action, however, because these products can inform higher level policy pronouncements. We maintain all ISO consensus products on the standing agenda of our Global teleconferences. See our CALENDAR for the next online meeting; open to everyone.
Abstract. The early attraction of MOOCs was global reach and global branding to bolster university reputation and increase student enrollments from home and abroad, leading to a scenario marked by high numbers of HE Institutions with a low number of high-investment MOOCs. Recent emerging trends show a move towards online degrees, essentially postgraduate, which involves the big MOOC providers and universities positioning themselves to capture a growing market of lifelong learners through a broader portfolio of diversified credentials. The core business of curricular education verified by a degree, however, is only just being touched by the MOOC revolution, with very few – though significant – experiences. This paper proposes a policy framework for a MOOC strategy for bachelors degrees at the University of Naples, Federico II, which encompasses policy issues regarding funding, organization and governance.
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Aperçu | Whatever Happened to MOOCs?
The massive open online courses that promised to transform higher education during the 2010s have not disappeared. They have evolved into a global market for professional certificates, microcredentials and online degrees. Coursera alone reported approximately 197 million registered learners at the end of 2025. Yet the original promise of universally free university education has given way to subscription services and paid credentials. The University of Naples Federico II was among the European institutions exploring how online instruction could extend the international reach of higher education. A decade later, the distinction between exporting instruction and exporting the residential university remains important. Digital platforms can transmit knowledge across national borders without requiring the migration of students or the construction of additional campus infrastructure.
Part 3 — Safety Rules for the Installation and Maintenance of Underground Electric Supply and Communication Lines of the National Electrical Safety Code establishes safety requirements for underground electric supply and communication systems, including cables, conduits, ducts, vaults, manholes and associated equipment.
Its principal concerns are location, burial, mechanical protection, separation and accessibility. The rules address underground structures, direct-buried cables, supply and communication cables occupying common spaces, crossings with other utilities and protection against foreseeable excavation or physical damage. Part 3 also covers grounding and bonding, cable identification, work space and provisions intended to make underground systems safe for both workers and the public.
Particular attention is given to manholes and vaults, including access, drainage, ventilation where required and arrangements that reduce hazards from energized equipment, fire or accumulated gases.
For universities and other large educational settlements, Part 3 governs much of the infrastructure that is seldom visible: campus primary distribution, duct banks, utility tunnels and vaults, roadway crossings, telecommunications pathways and transitions between overhead and underground lines.
Best practice literature to be covered in our 11 AM session today are listed below. These codes and standards ensure safety, reliability, and compliance for underground electrical and telecommunications installations:
Relevance: The NEC, published by the National Fire Protection Association, is the primary standard for safe electrical installations in the U.S. Articles 300 (Wiring Methods), 310 (Conductors for General Wiring), and 230 (Services) cover underground wiring, including burial depths, conduit requirements, and direct-burial cables like Type UF and USE-2. For example, NEC 300.5 specifies minimum cover depths (e.g., 24 inches for direct-burial cables, 18 inches for PVC conduit).
Key Aspects: Rules for conductor protection, grounding, GFCI requirements, and conduit types (e.g., Schedule 80 PVC). Adopted by most U.S. jurisdictions with local amendments.
ANSI/TIA-568 Series (Commercial Building Telecommunications Cabling Standards)
Relevance: Governs low-voltage telecommunications cabling, including underground installations. TIA-568.2-D (Balanced Twisted-Pair) and TIA-568.3-D (Optical Fiber) specify performance requirements for cables like Cat6 and fiber optics, including maximum distances (e.g., 100 meters for twisted-pair).
Key Aspects: Ensures signal integrity, proper separation from high-voltage lines, and compliance for plenum or direct-burial-rated cables. Voluntary unless mandated by local codes.
IEEE 835 (Standard Power Cable Ampacity Tables)
Relevance: Provides ampacity ratings for underground power cables, critical for sizing conductors to prevent overheating.
Key Aspects: Includes data for direct-burial and ducted installations, considering soil thermal resistivity and ambient conditions. Often referenced alongside NEC for high-current applications.
UL 83 (Standard for Thermoplastic-Insulated Wires and Cables)
Relevance: Underwriters Laboratories standard for wires like THWN-2, commonly used in underground conduits. Ensures cables meet safety and performance criteria for wet locations.
Key Aspects: Specifies insulation durability, temperature ratings, and suitability for direct burial or conduit use. NEC requires UL-listed cables for compliance.
OSHA 1910.305 (Wiring Methods, Components, and Equipment)
Relevance: U.S. Occupational Safety and Health Administration standard for workplace electrical safety, including underground installations in industrial settings.
Key Aspects: Specifies approved wiring methods (e.g., armored cable, conduit) and enclosure requirements for underground cable trays or boxes. Focuses on worker safety during installation and maintenance.
CSA C22.1 (Canadian Electrical Code)
Relevance: Canada’s equivalent to the NEC, governing underground electrical installations. Similar to NEC but tailored to Canadian conditions and regulations.
Key Aspects: Defines burial depths, conduit types, and grounding requirements. For example, low-voltage cables (<30V) require 6-inch burial depth, like NEC.
Notes:
Regional Variations: Always consult local building authorities, as codes like the NEC or AS/NZS 3000 may have amendments. For example, some U.S. states reduce burial depths for GFCI-protected circuits (NEC 300.5).
Low-Voltage vs. High-Voltage: Standards like TIA-568 and ISO/IEC 11801 focus on low-voltage (e.g., <50V) telecommunications, while NEC and IEC 60364 cover both power and telecom.
Practical Compliance: Before installation, call 811 (U.S.) or equivalent to locate underground utilities, and obtain permits/inspections as required by local codes.
Critical Examination: While these standards are authoritative, they can lag behind technological advancements (e.g., new cable types like GameChanger exceeding TIA-568 limits). Over-reliance on minimum requirements may limit performance for cutting-edge applications.
Ampere current flows through copper or aluminum conductor due to the movement of free electrons in response to an applied electric field of varying voltages. Each copper or aluminum contributes one free electron to the electron sea, creating a vast reservoir of mobile charge carriers. When a potential difference (voltage) is applied across the ends of the conductor, an electric field is established within the conductor. This field exerts a force on the free electrons, causing them to move in the direction of the electric field. The resulting current flow can be transformed into different forms depending on the nature of the device.
Heating: When current flows through a resistor, it encounters resistance, which causes the resistor to heat up. This is the principle behind electric heaters, toasters, and incandescent light bulbs.
Mechanical Work: Current flowing through an electric motor creates a magnetic field, which interacts with the magnetic field of the motor’s permanent magnets or electromagnets. This interaction generates a mechanical force, causing the motor to rotate. Thus, electrical energy is converted into mechanical energy; including sound.
Light: In an incandescent light bulb, a filament heats up ( a quantum phenomena) due to the current passing through it. This is an example of electrical energy being converted into light energy; including the chemical energy through light emitting diodes
Today we dwell on how conductors are specified and installed in building premise wiring systems primarily; with some attention to paths designed to carry current flowing through unwanted paths (ground faults, phase imbalance, etc). In the time we have we will review the present state of the best practice literature developed by the organizations listed below:
Other organizations such as the National Electrical Manufacturers Association, ASTM International, Underwriter Laboratories, also set product and installation standards. Data center wiring; fiber-optic and low-voltage control wiring is covered in other colloquia (e.g. Infotech and Security) and coordinated with the IEEE Education & Healthcare Facilities Committee.
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New update alert! The 2022 update to the Trademark Assignment Dataset is now available online. Find 1.29 million trademark assignments, involving 2.28 million unique trademark properties issued by the USPTO between March 1952 and January 2023: https://t.co/njrDAbSpwBpic.twitter.com/GkAXrHoQ9T
