Pulsars

International Pulsar Timing Array

The International Pulsar Timing Array (IPTA) is a multi-institutional, multi-telescope collaboration comprising the European Pulsar Timing Array (EPTA), the North American Nanohertz Observatory for Gravitational Waves (NANOGrav), the Parkes Pulsar Timing Array (PPTA) in Australia, and the Indian Pulsar Timing Array Project (InPTA). The goal of the IPTA is to detect ultra-low-frequency gravitational waves, such as from mergers of supermassive black holes, using an array of approximately 30 pulsars. This goal is shared by each of the participating institutions, but they have all recognized that their goal will be achieved more quickly by combining their respective efforts and resources. (Wikipedia).

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International Space Station Orbit Tracker

There’s a growing movement of people who believe that our space agencies are underfunded (see: Penny4NASA) because humanity is just not paying enough attention to our present accomplishments and future plans in space exploration. Well, I know one way to direct attention to something: Point

From playlist Mechanical Engineering

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Soyuz Clock Part 6: International Atomic Space Clock

We cobble together the best of Soviet and US engineering from the 1970's and make an atomic space clock, in the spirit of international cooperation and as a nod to the Apollo-Soyuz Test Project, from 45 years ago. Our sponsor for PCBs: https://www.pcbway.com Support the team on Patreon

From playlist Soyuz Space Clock

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International Space Station Assembly

This annotated animation details the assembly of the International Space Station, from the launch of the first segment in 1998 to today and beyond. HD download link: https://archive.org/details/International-Space-Station-Assembly

From playlist Space Construction

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Atomic Clocks

J. Lowe from NIST tells us a brief history and the 'how it works' of atomic clocks. Atomic clocks are a natural reliable time keeper and there are many ways to go about building a clock including magnetic or laser methods. He mentions early pioneers of atomic clocks, and some of the most m

From playlist Universe of Instrumentation Series

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Pulsar Timing Arrays See Red: The Era of Low-Frequency Gravitational Wave... by Maura McLaughlin

COLLOQUIUM : PULSAR TIMING ARRAYS SEE RED: THE ERA OF LOW-FREQUENCY GRAVITATIONAL WAVE DETECTION SPEAKER : Maura McLaughlin (West Virginia University, USA ) DATE : Mon, 30 January 2023, VENUE : Online and Madhava Lecture Hall ABSTRACT Millisecond pulsars are rapidly rotating neutron s

From playlist ICTS Colloquia

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Using Pulsars to Detect Gravitational Waves: with Boris Goncharov

My guest today is Dr. Boris Goncharov, a researcher at the Gran Sasso Science Institute. Boris is part of the team using the precise signals from pulsars as a way to detect gravitational waves. This technique could be sensitive enough to even detect merging supermassive black holes. http:

From playlist Interviews

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B S Sathyaprakash (2) - Overview of current topics in gravitational wave astronomy & astrophys

PROGRAM: NUMERICAL RELATIVITY DATES: Monday 10 Jun, 2013 - Friday 05 Jul, 2013 VENUE: ICTS-TIFR, IISc Campus, Bangalore DETAL Numerical relativity deals with solving Einstein's field equations using supercomputers. Numerical relativity is an essential tool for the accurate modeling of a wi

From playlist Numerical Relativity

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Sarah Vigeland - Supermassive Black Holes and Merging Galaxies - IPAM at UCLA

Recorded 15 November 2021. Sarah Vigeland of the University of Wisconsin-Milwaukee presents "Supermassive Black Holes and Merging Galaxies: Low-Frequency Gravitational Wave Detection with Pulsar Timing Arrays" at IPAM's Workshop III: Source inference and parameter estimation in Gravitation

From playlist Workshop: Source inference and parameter estimation in Gravitational Wave Astronomy

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Solar Powered Alarm Clock - Part 2

This is the wrap up of the Solar Powered Alarm Clock. I also introduce some new projects I will be working on.

From playlist Solar Powered Projects

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Building the Largest 555 Timer in the World out of Vacuum Tubes

The 555 Timer is one of the most important and prolific integrated circuits of all time. They’re incredibly cheap, can be sourced from nearly anywhere and work wonderfully. So, let’s make it markedly worse in every single aspect! It’s huge, it consumes a ton of power, it wasn’t cheap by an

From playlist Vacuum Tube Logic

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Open discussion: Future of gravitational-wave astronomy by Abhay Ashtekar

Discussion Meeting The Future of Gravitational-Wave Astronomy ORGANIZERS: Parameswaran Ajith, K. G. Arun, B. S. Sathyaprakash, Tarun Souradeep and G. Srinivasan DATE: 19 August 2019 to 22 August 2019 VENUE: Ramanujan Lecture Hall, ICTS Bangalore This discussion meeting, organized in c

From playlist The Future of Gravitational-wave Astronomy 2019

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Peter R Saulson - Future detectors (Space)

PROGRAM: ICTS Winter School on Experimental Gravitational-Wave Physics DATES: Monday 23 Dec, 2013 - Saturday 28 Dec, 2013 VENUE: Raja Ramanna Centre for Advanced Technology, Indore PROGRAM LINK: http://www.icts.res.in/program/GWS2013 A worldwide network of detectors are currently involved

From playlist ICTS Winter School on Experimental Gravitational-Wave Physics

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Bistable 555 - 8-bit computer clock - part 3

Our computer's clock is built using several 555 timers. The second is configured as a bistable multivibrator to debounce the toggle switch for selecting between the clock oscillator and manual clock stepping. See https://eater.net/bbcpu8-clock-module for more. Part 1: https://youtu.be/kRl

From playlist Building an 8-bit breadboard computer!

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NASA'S NICER Does the Space Station Twist

This time-lapse video, obtained June 8, 2018, shows the precise choreography of NASA's Neutron star Interior Composition Explorer (NICER) as it studies pulsars and other X-ray sources from its perch aboard the International Space Station. NICER observes and tracks numerous sources each day

From playlist What Fraser's watching

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Whole Universe May Be Vibrating From Gravitational Wave Background

Good telescope that I've used to learn the basics: https://amzn.to/35r1jAk Get a Wonderful Person shirt: https://teespring.com/stores/whatdamath Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Hello and welcome! My name is Anton and in this video, we will tal

From playlist The Milky Way

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Tutorial Session by Surjeet Rajendran

PROGRAM KAVLI ASIAN WINTER SCHOOL (KAWS) ON STRINGS, PARTICLES AND COSMOLOGY (ONLINE) ORGANIZERS Francesco Benini (SISSA, Italy), Bartek Czech (Tsinghua University, China), Dongmin Gang (Seoul National University, South Korea), Sungjay Lee (Korea Institute for Advanced Study, South Korea

From playlist Kavli Asian Winter School (KAWS) on Strings, Particles and Cosmology (ONLINE) - 2022

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Time Interval Counter

This is yet another useful tool for engineers, described by J. Lowe from NIST. Engineers can compare the accuracy of clocks and troubleshoot instruments using the time frequency counter. This video is appendix II.B.v3 and is part of the Universe of Instrumentation Program.

From playlist Universe of Instrumentation Series

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Position | Physics Ep 2

A brief overview of navigation, coordinate systems, and sensors. Using the timekeepers we discussed in the previous videos, we can determine where we are. When describing locations, we can use Cartesian, Clyindrical, or Spherical coordinate systems. Sensors such as GPS, IR, and RADAR use t

From playlist SciJoy Uploads

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Neutron Stars - Victoria Kaspi

General Relativity at 100: Institute for Advanced Study and Princeton University Celebrate the Enduring Reach, Power and Mysteries of Einstein’s Theory Victoria Kaspi - November 5, 2015 https://www.ias.edu/gr100 Albert Einstein’s general theory of relativity, a pillar of modern physics

From playlist General Relativity at 100

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Oscillating Timekeepers - Physics - Pendulum (Time Activity)

Crystals and atoms are now our standard for timekeeping. The use of pendulums started the progression to using clocks that keep track of their own oscillations. We will be releasing a supplemental PDF soon. Shortly we will release a video with details explaining how to build the pendulum

From playlist Time

Related pages

Colors of noise | European Pulsar Timing Array | Pulsar | Millisecond pulsar