Cooperative Extension: Maple Syrup Production
The Earth’s precession is a slow, cyclical motion of the rotational axis that causes the position of the celestial poles to change over time. This motion is caused by the gravitational influence of the Moon and Sun on the Earth’s equatorial bulge, and it has a period of about 26,000 years.
Over astronomical time, the Earth’s precession has caused a number of changes in the position of the stars and constellations in the sky. For example, due to precession, the position of the North Star, or Polaris, has shifted over time, and in ancient times, other stars, such as Thuban, were used as celestial markers for navigation. Additionally, precession can cause changes in the length and timing of the seasons over long timescales.
The Earth’s precession is affected by a number of factors, including the gravitational pull of other planets, the shape of the Earth’s orbit around the Sun, and the distribution of mass within the Earth itself. These factors can cause slight variations in the rate and direction of precession over time.
Overall, while the effects of precession on the Earth’s rotation and position in the sky are not easily observable on human timescales, they are an important component of the Earth’s long-term astronomical behavior.
University of Nebraska Foundation $2.3B
🌾 “UNL Extension and the Crop/Water Specialists helped me find success in my return to the farm. The TAPS competition has been instrumental AND is helping spread awareness of the myriad challenges of production agriculture,” shared a donor. ❤️
🙏 Thank you, Glow Big Red donors! pic.twitter.com/y4FRMBk1mc— Nebraska Extension (@UNLExtension) February 21, 2024
— Charles Louis de Secondat, Baron de La Brède et de Montesquieu
Today and its Slip and Fall season everywhere. Accordingly, at the usual hour, we review best practice literature for the safety and sustainability of the surfaces beneath our feet; with special focus on the risk aggregation in educational estates.
Bates v. State Bar of Arizona, 433 U.S. 350 (1977)
Related coverage:
Heat tracing is a process used to maintain or raise the temperature of pipes and vessels in order to prevent freezing, maintain process temperature, or ensure that products remain fluid and flow through the system properly.
Heat tracing works by using an electric heating cable or tape that is wrapped around the pipe or vessel, and then insulated to help retain the heat. The heating cable is connected to a power source and temperature control system that maintains the desired temperature by regulating the amount of heat output from the cable. Heat tracing is commonly used in industrial applications where temperature control is critical, such as in chemical plants, refineries, and oil and gas facilities.
There are several types of heat tracing, including electric heat tracing, steam tracing, and hot water tracing, each of which have their own unique advantages and disadvantages. The selection of the appropriate type of heat tracing depends on the specific application and the required temperature range, as well as factors such as cost, maintenance, and safety considerations.
The literature for snow and ice management (and enjoyment) produced by these standards-setting organizations:
Accredited Snow Contractors Association
American Society of Civil Engineers
American Society of Mechanical Engineers
ASTM International
Destructive Deep Freeze Strikes Cold and Hot Regions Alike
Institute of Electrical & Electronic Engineers
Electrical Heat Tracing: International Harmonization — Now and in the Future
Indiana University.
The most beautiful college campus in the country covered in snow. pic.twitter.com/Tp33cQgKuq
— Alex Paul Photo (@alexpaulphoto) January 11, 2025
International Code Council
International Building Code: Chapter 15 Roof Assemblies and Rooftop Structures
National Electrical Contractors Association
National Fire Protection Association
Winter is Coming: Is Your Facility Protected? (Holly Burgess, November 2022)
National Electrical Code: Articles 426-427
National Floor Safety Institute
Snow and Ice Management Association
Underwriters Laboratories
Manufacturers:
Chromalox Electrical Heat Tracing Systems Design Guide
It is a surprisingly large domain with market-makers in every dimension of safety and sustainability; all of whom are bound by state and federal regulations.
Join us at 16:00 UTC with the login credentials at the upper right of our home page.
Red surely made the most of his snow day! 🛷 ☃️
Who’s team snow on campus? ❄️ pic.twitter.com/F03KX1XyaR
— The Catholic University of America (@CatholicUniv) January 14, 2025
There have been several recent innovations that have made it possible for construction activity to continue through cold winter months. Some of the most notable ones include:
Overall, these innovations have made it possible for construction crews to work through the winter months more comfortably and safely, which has helped to keep projects on schedule and minimize delays.
Somewhat related:
Capturing snow flakes as the fall out of the sky
[📹 Dmitry Dotsenko / dots_foto]pic.twitter.com/e3rwNUGLmK
— Massimo (@Rainmaker1973) January 29, 2025
Brown University 2025 Net Position: $8.934B | Endowment FY 2025 $8.0B
Institutional Master Plan | Design and Construction Standards
5 Easy Breakfast Foods You Can Make In Your Dorm https://t.co/6siczK0w3x
— Standards Michigan (@StandardsMich) April 18, 2026
On #MemorialDay, Brown remembers those who have died serving in the U.S. military.
Along with several other monuments on campus, Soldiers Memorial Gate stands as a reminder of the service, sacrifice and selflessness of those who have lost their lives serving their country. pic.twitter.com/Au4zBynruY
— Brown University (@BrownUniversity) May 27, 2024
Soybeans play a critical role in the food chain as a source of protein and oil for human consumption, animal feed, food processing, industrial applications, and sustainable agricultural practices. They are a versatile and widely used crop that contributes to various aspects of the global food system.
University of Minnesota: Hired Before Graduation 2022
University of Minnesota: Hired Before Graduation 2019
‘The Barber of Seville’ by Luis Alvarez Catalá
Codes, standards and licensing for barbering schools and cosmetology academies are governed by local regulations; or local adaptations of national standards-setting organizations.
This Pennsylvania barbershop is helping children build their confidence, paying young customers $3 to read stories aloud while getting a haircut deserves unlimited retweets..
— Kevin W. (@Brink_Thinker) April 16, 2025
Occupational Safety and Health Administration: Bloodborne Pathogen Safety Standards
Westfield High School now offers a 4-year barbering program — first of its kind in Spring ISD. Read more about this pathway to career success at https://t.co/xLEvktuPWW pic.twitter.com/opBmeGGxhN
— Spring ISD (@SpringISD) October 4, 2021
Haircut at Santisimo Sacramento Trade School. Best cut ever! Bill at State Street Barber Shop remains N. America’s #1 pic.twitter.com/1OFajjBOs2
— Coach Harbaugh (@CoachJim4UM) May 16, 2015
Hygiene
This teacher saw one of his students waiting to get a haircut and stumbled upon a simple solution: Reading.
Now, the Barbershop Books program is changing lives: pic.twitter.com/yiluRPhHPk
— The Root (@TheRoot) April 1, 2018
Discussion
Cosmetology (as time allows)
Posting this cause I passed all my tests and got my 1600 hours IM A COSMETOLOGIST/BARBER NOW 👏👏👏 pic.twitter.com/CmEXVtOrk4
— ᴊᴇss ʜᴇss🦥 (@jjesshess) June 8, 2019
Got my hair done from a friend who is in cosmetology school today & she did so good!! pic.twitter.com/KEtWWpNueZ
— Megan Groat (@megs_mohrhard) March 20, 2025
He changes his life by touching the desent and victimized disabled person.
— Enezator (@Enezator) April 7, 2025
Building, operating, and maintaining athletic scoreboards requires a range of technologies, including hardware and software components. These are central features in nearly every athletic event, governing the state of play and attendee response.
Scoreboard Hardware: A range of hardware components, including display panels, control consoles, sound systems, and wiring, is necessary to build an athletic scoreboard. While there are no universal standards for LED displays in athletic scoreboards, but there is a common vocabulary used by manufacturers and installers follow to ensure quality, performance, and safety:
Power Reliability. Event timing and attendee emergency egress systems rest upon best practice found in Chapter 2 and Chapter 7 of NFPA 70 National Electrical Code and NFPA 110 Standard for Emergency and Standby Power Systems.
Lightning Protection. CLICK HERE for our coverage of the “30-30 Rule”
Operation and Maintenance Safety. Because so many scoreboards are occupiable the Chapter 3 Occupancy Classification and Chapter 10 (Means of Egress) of the International Building Code applies. Many are several stories high requiring attention to stairway construction details.
Control Software: Software that enables the scoreboard operator to input game data and control the scoreboard display is essential.
Mass Notification: Egress and Evacuation requirements are asserted in NFPA 72 – National Fire Alarm and Signaling Code.
Audio Standards: lorem ipsum
Wireless Communications: Many modern athletic scoreboards use wireless communication systems to connect the scoreboard control console to the scoreboard display. This allows for greater flexibility in installation and reduces the need for cabling.
LED Technology: LED technology has revolutionized athletic scoreboards in recent years. LED displays offer superior brightness, color accuracy, and energy efficiency compared to traditional scoreboards but must conform to local night-sky regulations.
Power Management Systems: Athletic scoreboards require significant amounts of power to operate, and efficient power management systems are necessary to ensure reliable and continuous operation. Maintaining temperatures — heating and cooling within specification — is a priority for maximum operable life.
Maintenance and Diagnostic Tools: To maintain and troubleshoot athletic scoreboards, specialized tools and software are necessary. This may include diagnostic software, specialized cables, and other testing equipment.
Overall, the technologies required to build, operate, and maintain athletic scoreboards are diverse and constantly evolving. A range of specialized hardware and software components, as well as skilled technicians, are necessary to ensure that athletic scoreboards remain functional and reliable.
Join us today at 11 AM/ET (15:00 UTC) when we review best practice literature. Open to everyone. Use the login credentials at the upper right of our home page. This topic is also tracked by experts in the IEEE Education & Healthcare Facilities Committee which meets online 4 times monthly in Central European and American time zones and is also open to everyone.
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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/njrDAbSpwB pic.twitter.com/GkAXrHoQ9T
— USPTO (@uspto) July 13, 2023
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