Results 101 to 110 of about 11,118 (217)

An Instrument of Mass Calculation made by Nastūlus in Baghdad ca. 900 [PDF]

, 2008
This remarkable astronomical instrument was made by the Muslim astronomer known as NasÐūlus, who was active in Baghdad between 890 and 930. Its rediscovery brings our knowledge of the activities in that flourishing scientific centre a substantial step ...
King, David A.
core  

Magnetospheric and auroral processes [PDF]

Progress was made on the following two projects within the semiannual period: (1) simulations of the magnetic storm of April 1988 using the Magnetospheric Specification Model; and (2) improvement of a user-oriented electric-field ...
Reiff, Patricia H.
core   +1 more source

Analisis penggunaan bencet di pondok pesantren Al-Mahfudz Seblak Diwek Jombang sebagai penunjuk waktu salat [PDF]

, 2014
Bencet di Pondok Pesantren Al-Mahfudz Seblak Diwek Jombang merupakan alat non optik yang mempunyai fungsi sebagai penunjuk awal waktu salat, khususnya awal waktu salat Zuhur dan Asar.
Muslimin, M.Hanifan
core  

SunDial: embodied informal science education using GPS

MedieKultur: Journal of Media and Communication Research, 2010
Science centers serve a number of goals for visitors, ideally providing experiences that are educational, social, and meaningful. This paper describes SunDial, a handheld application developed for families to use at a science center.
Megan K. Halpern, Max Evjen, Dan Cosley, Michael Lin, Stephen Tseou, Erica Horowitz, Tejaswi Peesapati, Geri Gay   +7 more
doaj  

ECOSSE: Estimating Carbon in Organic Soils - Sequestration and Emissions: Final Report [PDF]

, 2007
Background Climate change, caused by greenhouse gas ( GHG) emissions, is one of the most serious threats facing our planet, and is of concern at both UK and devolved administration levels.
Aitkenhead, Matt, Bell, John, Bradley, Ian, Chapman, Steve, Evans, Christopher, Falloon, Pete, Flynn, Helen, Foereid, Bente, Frogbrook, Zoë, Killham, Ken, Lumsdon, David, Milne, Ronald, Rangel-Castro, Ignacio, Reynolds, Brian, Simmons, Ivan, Skiba, Ute, Smith, Jo, Smith, Pete, Thomson, Amanda, Towers, Willie, Whitmore, Andy   +20 more
core  

Relógio de sol com interação humana: uma poderosa ferramenta educacional

Revista Brasileira de Ensino de Física
Neste trabalho serão apresentados os resultados da utilização do relógio de sol analêmico como um importante método didático, uma ferramenta de auxílio no processo de ensino-aprendizagem de conceitos básicos de física e astronomia.
Samara da Silva Morett Azevedo, Márlon Caetano Ramos Pessanha, Delson Ubiratan da Silva Schramm, Marcelo de Oliveira Souza   +3 more
doaj   +1 more source

Using a 24 h Activity Recall (STAR-24) to Describe Activity in Adolescent Boys in New Zealand: Comparisons between a Sample Collected before, and a Sample Collected during the COVID-19 Lockdown. [PDF]

Int J Environ Res Public Health, 2021
Peddie MC, Scott T, Haszard JJ.
europepmc   +1 more source

Decarbonization of the industrial processes using novel Sundial solar thermal units

proceeding of the 2nd World Conference on Sustainability, Energy and Environment, 2022
Lisa Gobio-Thomas
semanticscholar   +1 more source

Local anatomy, stimulation site, and time alter directional deep brain stimulation impedances. [PDF]

Front Hum Neurosci, 2022
Olson JW, Gonzalez CL, Brinkerhoff S, Boolos M, Wade MH, Hurt CP, Nakhmani A, Guthrie BL, Walker HC.   +8 more
europepmc   +1 more source

Rudolfine Sundial with Planetary hours and Gregorian Calendar : Erasmus Habermel's Unknown Device

Staletá Praha, 2022
Jiří Fomín
semanticscholar   +1 more source