In the present worksheet is shown a procedure to obtain the relations for the sides and angles of a hyperbolic polygon, no matter its number of sides. The study consists of two parts, the first for polygons in general and the second for right-angled polygons in particular. The results can be applied, for instance, to the construction of hyperbolic polygons. For that, the required number of data is 2p-3, p being the number of the sides of the polygon.

Teledyne Technologies [TDY] on Monday said it has acquired Micropac Industries [MPAD] in a $57.3 million deal that adds electronic components used in space, military, industrial, and medical applications. The […]

BAE Systems on Friday said it signed a contract with the Netherlands to provide eight new Bofors 40 Mk4 40mm naval guns for the Royal Netherlands and Belgian Navies. The […]

The U.S. Space Force may award four companies Protected Tactical SATCOM-Global (PTS-G) contracts. “The government intends to competitively award up to four Indefinite Delivery Indefinite Quantity contract for PTS-G as […]

Italy’s Fincantieri on Tuesday signed a memorandum of Understanding (MoU) with the United Arab Emirates’ EDGE Group to expand their cooperative work on naval systems to include underwater systems for […]

The U.S. government recently released four rulemakings on space export control designed to strengthen private sector space activity and improve international collaboration. The Department of Commerce and Department of State released four space export control […]

Sweden’s Saab pitched a new autonomous control system to be used for naval vessels during the Euronaval expo in Paris this month. The company said this new system, Autonomous Ocean […]

The U.S. Space Force said on Wednesday that it has added five companies to the U.S. Space Command Combined Space Operations Center’s (CSpOC) Commercial Integration Cell (CIC) at Vandenberg Space […]

In the wake of Donald Trump securing his second term as president, the GOP on election day also regained majority in the Senate with new leaders set to take over […]

The Navy tested command and control of an unmanned aircraft using its Unmanned Carrier Aviation Mission Control Station (UMCS) for the first time this week in a demo using the  […]

Ahead of launching the first satellites in its Gen-3 constellation upgrade, BlackSky [BKSY] fully acquired small satellite manufacturer LeoStella. BlackSky announced the move in its third quarter investor call on Nov. […]

A second Trump administration committed to cutting federal spending could mean very good things for non-traditional defense companies and startups because of a focus on affordability, Eric DeMarco, the president […]

The Defense Department last Friday said it has awarded $148 million that will go to its eight regional hubs under a program designed to bolster domestic microelectronics innovation and production. […]

A pair of companies with experience dismantling maritime vessels and nuclear facilities, respectively, are teaming up to compete on the dismantlement of decommissioned U.S. Navy aircraft carrier, starting with the […]

LTP (Language Teaching Professionals). January 26 (Sun), 9:00-18:00 in Nagoya, Aichi. A wide variety of speakers. Deadline for presenter applications: November 30, 2024..

NanKyu JALT (NanKyu Chapter of the Japan Association for Language Teaching). January 25 (Sat), 9:00-18:00 in Kumamoto. Edward Rubesch.

LTP (Language Teaching Professionals). January 12 (Sun), 9:00-18:00 in Osaka. A wide variety of speakers. Deadline for presenter applications: November 30, 2024. .

Kobe JALT (Kobe Chapter of the Japan Association for Language Teaching). December 8 (Sun), 14:00-15:30 in Kobe, Hyogo. Stephen McNamara (Kwansei Gakuin University).

National U of Singapore CLS (National University of Singapore Centre for Language Studies). December 7 (Sat), 9:00-19:00 in Singapore. Andy Kirkpatrick (Grifflth University, Australia), Dorothy M Chun (UC, Santa Barbara, USA), Sarah Mercer (University of Graz, Austria), Xiaoshi Li (Michigan State U, USA). Call for presentations closes April 30.

National U of Singapore CLS (National University of Singapore Centre for Language Studies). December 6 (Fri), 9:00-19:00 in Singapore. Andy Kirkpatrick (Grifflth University, Australia), Dorothy M Chun (UC, Santa Barbara, USA), Sarah Mercer (University of Graz, Austria), Xiaoshi Li (Michigan State U, USA). Call for presentations closes April 30.

National U of Singapore CLS (National University of Singapore Centre for Language Studies). December 5 (Thu), 9:00-19:00 in Singapore. Andy Kirkpatrick (Grifflth University, Australia), Dorothy M Chun (UC, Santa Barbara, USA), Sarah Mercer (University of Graz, Austria), Xiaoshi Li (Michigan State U, USA). Call for presentations closes April 30.

Nara JALT (Nara Chapter of the Japan Association for Language Teaching). December 1 (Sun), 9:00-17:00 in Nara. Ben Tanaka, Erin Noxon, David Eckford, Olga Li and Akiko Mokhtari, Eric Martin.

JALT (The Annual International Conference of the Japan Association for Language Teaching). November 18 (Mon), 9:00-16:00 in Shizuoka. Call for proposals ends March 10th, 2024.

JALT (The Annual International Conference of the Japan Association for Language Teaching). November 17 (Sun), 9:00-19:00 in Shizuoka. Call for proposals ends March 10th, 2024.

JALT (The Annual International Conference of the Japan Association for Language Teaching). November 16 (Sat), 9:00-19:00 in Shizuoka. Call for proposals ends March 10th, 2024.

ER Foundation (Extensive Reading Foundation). September 5 (Fri) - 9 (Tue) 2025, at Hokusei Gakuen University, Sapporo City, Hokkaido, Japan.

ACIE (Asian Conference for Innovation in Education). March 3 (Mon) - 4 (Tue) 2025, at Osaka Central Public Hall, Osaka.

NanKyu JALT (NanKyu Chapter of the Japan Association for Language Teaching). January 25 (Sat) 2025, at SILC Building, Sojo University, Kumamoto.

LTP (Language Teaching Professionals). January 12 (Sun) 2025, at Kinrankai High School, Osaka.

National U of Singapore CLS (National University of Singapore Centre for Language Studies). December 5 (Thu) - 7 (Sat) 2024, at National University of Singapore.

JALT (The Annual International Conference of the Japan Association for Language Teaching). November 15 (Fri) - 18 (Mon) 2024, at Shizuoka Convention and Arts Center (Granship) Shizuoka City.

Elite Heating, Cooling and Plumbing recently announced the launch of its redesigned and upgraded website. The new site has been upgraded to HTTPS offering valued clients and future clients with better online protection. Along with added protection, it provides clients with a new more efficient server, ensuring a positive user experience along with the addition of a faster appointment setting feature. 

Diversified Heat Transfer (DHT) announced the launch of its new corporate brand strategy and website, www.dhtnet.com, that elevates the company’s corporate identity and supports the ongoing evolution of the brand.

 

ECS Global has unveiled a new website as part of a rebranding initiative. The company, formerly known as Energy Conservation & Supply Inc., has expanded its solution set to include smart building integration, effectively leveraging the dynamically expanding and explosively growing "building Internet of Things" globally.

HVAC.com has recently launched a redesigned website. HVAC.com’s new look offers visitors an enhanced user experience while adding engaging options for advertisers.

EVAPCO has introduced its newly redesigned website: evapco.com. The website has a fresh new look and easier navigation. The company has adopted a responsive design to offer similar appearance, navigation and information whether using a desktop, tablet or smartphone.

Regal Beloit Corporation announced that it has launched a microsite dedicated to providing resources and tools related to a product’s Fan Energy Rating (FER). Disclosing FER information was mandated by the U.S. Department of Energy in 2014 and will take effect in 2019.

The upgraded website offers quick and easy access to essential information for LG’s solutions for commercial, light commercial, and residential applications.

The winners — one residential, one commercial — will be recognized at the ACCA 2019 Annual Conference and Trade Show in San Antonio, Texas.

The Propane Education & Research Council (PERC) relaunched its website, propane.com.

When Sheridan College launched its Energy and Climate Master Plan, with the goal of cutting campus energy and greenhouse gas emissions by half, they realized that they would need to transform their heating and cooling system.

The IRA provides incentives to homeowners looking to replace old equipment that burns fossil fuels with new high-efficiency systems that is powered by renewable energy, and HVAC contractors are needed to install it.

The DOE aims to build upon current Enhanced Geothermal Shots by accelerating research, development, and demonstrations within enhanced geothermal systems, to tap into and better understand resources while significantly reducing the cost of EGS.

The U.S. Green Building Council (USGBC) released its annual ranking of U.S. states leading the way on green building, with Massachusetts topping the list.

Greenbuild 2023 will celebrate the U.S. Green Building Council’s 30th anniversary and newest version of LEED.

Thomas Yoon, president and CEO, LG North America CEO, addresses barriers to market growth at a recent White House executive roundtable. 

While implementing new technology may seem like a daunting task, seasoned technicians could find it’s not all that different than the work they are already doing.

Bosch’s IDS Ultra can provide heat in temperatures as low as -13°F, and has a 100% heating capacity down to 5°F. It is also compliant with the new low-GWP A2L refrigerant requirements.

Joshua Kelly will help guide SmartAC.com’s efforts as the company continues to innovate its Smart Agreements and connected home systems technology, a press release from SmartAC.com said.

Colorado’s total allocation for both Home Energy Rebates programs is more than $70 million.