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Staff Picks

Gravity train dynamics in a tunnel through the Earth

CONTRIBUTED BY: Akram Masoud | 18 hours ago BY: Ed Pegg
3
REPLIES
106
VIEWS

Temperature determination from concentration data for series reactions in a batch reactor

CONTRIBUTED BY: Housam Binous | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
45
VIEWS

Neural net classifier for polynomial graph recognition and audio sine/triangle wave

CONTRIBUTED BY: Carlo Réan | 1 day ago BY: EDITORIAL BOARD
1
REPLIES
98
VIEWS
All Discussions

Terrestrial ecoregions of the world: computational insights into global biodiversity

CONTRIBUTED BY: Phileas Dazeley-Gaist | 6 months ago BY: Gay Wilson
Staff Picks , Biological Sciences , Curated Data , Data Science , ...
2
REPLIES
10.8K
VIEWS

3D videos from all Wolfram universe models

CONTRIBUTED BY: Tuomas Sorakivi | 1 year ago BY: Tuomas Sorakivi
Computational Systems , Computer-Based Maths , ...
3
REPLIES
10.8K
VIEWS

Map points on a square to a Torus, and plot.

QUESTION FROM: Priyan Fernando | 12 years ago BY: Priyan Fernando
Graphics and Visualization , Mathematica , Mathematics , ...
2
REPLIES
10.8K
VIEWS

Edit CDF player trusted folder?

QUESTION FROM: Erdem Uguz | 8 years ago BY: Gustavo Delfino
Computable Document Format , Mathematica , Wolfram CDF Player
1
REPLIES
10.8K
VIEWS

[WSS20] Homotopic foundations of Wolfram Models

CONTRIBUTED BY: Xerxes Arsiwalla | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Mathematics , Physics , ...
1
REPLIES
10.8K
VIEWS

Why did I get faded colors in large graphical output?

QUESTION FROM: Peter Bodo | 10 years ago BY: Simon Cadrin
Business Analytics , Economics , Game Development , ...
1
REPLIES
10.8K
VIEWS

Could assisted-input be enabled in the Raspberry Pi version of Mathematica?

QUESTION FROM: Icy Toc | 3 years ago BY: Gilles P
Mathematica , Raspberry Pi , User Interface , Wolfram Language
5
REPLIES
10.8K
VIEWS

WordDefinition function in 10.3 fails

CONTRIBUTED BY: David Keith | 7 years ago BY: Matthias Odisio
Mathematica
14
REPLIES
10.8K
VIEWS

Calculate the following integral with assumptions?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Mathematics , Physics , Symbolic Computations , Wolfram Language
5
REPLIES
10.8K
VIEWS

NEW book by Seth J. Chandler—Query: Getting Information from Data with the Wolfram Language

CONTRIBUTED BY: Paige Vigliarolo | 2 years ago BY: Dave Middleton
Authoring and Publishing , Data Science , Events & Media , ...
6
REPLIES
10.8K
VIEWS

Benefits of marriage as a search strategy

CONTRIBUTED BY: Davi Costa | 2 years ago BY: Sangdon Lee
Staff Picks , Computational Humanities , Graphics and Visualization , ...
4
REPLIES
10.8K
VIEWS

Where can I see the NFTs minted on July 27's live Stephen Wolfram's event?

QUESTION FROM: Frank Buss | 4 years ago BY: Christian Pasquel
Blockchain , Events & Media , Recreation , Visual Arts , ...
7
REPLIES
10.8K
VIEWS

Avoid error in the DeviceConfigure?

QUESTION FROM: Juan Fuentes | 8 years ago BY: Juan Fuentes
Connected Devices , Raspberry Pi , Wolfram Language
2
REPLIES
10.8K
VIEWS

Why the heat equation doesn't work with NDSolve?

QUESTION FROM: Jo R | 10 years ago BY: Jo R
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
11
REPLIES
10.8K
VIEWS

How do you display a graphic in a new window -- repeatedly?

QUESTION FROM: David Keith | 6 years ago BY: Dmitry Testov
Graphics and Visualization , Mathematica
4
REPLIES
10.8K
VIEWS

[GIF] Omnes Pro Uno (Mercator projection of level sets of dot product sum)

CONTRIBUTED BY: Clayton Shonkwiler | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
10.8K
VIEWS

Installing Mathematica to a drive other than C:

CONTRIBUTED BY: Bill Owens | 11 years ago BY: Udo Krause
Mathematica , Product Set Up
3
REPLIES
10.8K
VIEWS

Trimming trailing zeros from a number?

QUESTION FROM: Erdem Uguz | 4 years ago BY: John Vande Vate
Mathematics , Wolfram Language
5
REPLIES
10.8K
VIEWS

Subscripts/superscripts in Wolfram Cloud

QUESTION FROM: John Asplund | 9 years ago BY: Sean Clarke
User Interface , Wolfram Cloud
1
REPLIES
10.8K
VIEWS

Dialogs and Dynamic

QUESTION FROM: Corey Mathers | 12 years ago BY: Corey Mathers
Dynamic Interactivity , Mathematica
5
REPLIES
10.8K
VIEWS

Get the precise value of 2^0.3

QUESTION FROM: yongran kim | 12 years ago BY: Hans Milton
Mathematica , Numerical Computation
9
REPLIES
10.8K
VIEWS

A two-dimensional vertex model for simulating biological tissues

CONTRIBUTED BY: Ali Hashmi | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Geometry , ...
1
REPLIES
10.8K
VIEWS

Access a widget using the widget ID? (and 2 other questions)

QUESTION FROM: Paul Humke | 8 years ago BY: D. Z.
External Programs and Systems , Wolfram|Alpha , Wolfram|Alpha Apps , ...
1
REPLIES
10.8K
VIEWS

How to Backup and Restore my cloudwork

QUESTION FROM: Pieter van Bijnen | 9 years ago BY: Pieter van Bijnen
Software Development , Wolfram Cloud , Wolfram Development Platform
1
REPLIES
10.8K
VIEWS

Use TreePlot to create organization or flow charts?

QUESTION FROM: Gregory Lypny | 8 years ago BY: Null Null
Data Science , Graphics and Visualization , Graphs and Networks , ...
9
REPLIES
10.8K
VIEWS

Fast solution to an orthogonal trajectories problem

CONTRIBUTED BY: Diego Ramos | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
10.8K
VIEWS

Solve definite integrals?

QUESTION FROM: studygroups 2000 | 8 years ago BY: studygroups 2000
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
10.8K
VIEWS

Example of a container function support multiple actions

CONTRIBUTED BY: Daniel Lichtblau | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Software Development , ...
1
REPLIES
10.8K
VIEWS

Using While Loops to fill Array

QUESTION FROM: Stephen HIll | 11 years ago BY: Stephen HIll
Mathematica
10
REPLIES
10.8K
VIEWS

How to get step-by-step solution from a widget?

QUESTION FROM: donato grassi | 10 years ago BY: donato grassi
Wolfram|Alpha
2
REPLIES
10.8K
VIEWS

[WSC21] Analysis of called values of nested recursive functions

CONTRIBUTED BY: Chris Song | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
2
REPLIES
10.8K
VIEWS

[Notebook] Updating IrregularPeriodogram in Wolfram Function Repository

CONTRIBUTED BY: Daniel Lichtblau | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Signal Processing , Wolfram Function Repository , ...
1
REPLIES
10.8K
VIEWS

[GiF] Hip to be square

CONTRIBUTED BY: Michael Sollami | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Graphics and Visualization , ...
1
REPLIES
10.8K
VIEWS

Why do these two integrations produce different results?

QUESTION FROM: Peter Iannucci | 9 years ago BY: S M Blinder
Calculus , Mathematics , Wolfram Language
5
REPLIES
10.8K
VIEWS

[WSC21] Curate the cities in Ptolemy's geography and analyze errors

CONTRIBUTED BY: Theodore Moustakas | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Geographic Information System , ...
2
REPLIES
10.8K
VIEWS

Get number of digits to the right of the decimal point?

QUESTION FROM: Vladimir Ivanov | 9 years ago BY: Vladimir Ivanov
Calculus , Mathematics , Wolfram Language
8
REPLIES
10.8K
VIEWS

Validation in WebForm before next is pressed

QUESTION FROM: Pieter van Bijnen | 10 years ago BY: Pieter van Bijnen
Mathematica , User Interface , Wolfram Cloud , ...
2
REPLIES
10.8K
VIEWS

Recover highlight and shadow detail from RAW images?

QUESTION FROM: Jeff Burns | 8 years ago BY: Updating Name
Image Processing , Import and Export , Wolfram Language
4
REPLIES
10.8K
VIEWS

[GIF] Source (Expanding diamonds)

CONTRIBUTED BY: Clayton Shonkwiler | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
10.8K
VIEWS

Unexpected clearing of the variables. Is it a bug?

QUESTION FROM: Arturo Ramos | 11 years ago BY: Arturo Ramos
Mathematica , Presentation and Notebooks , Product Set Up , ...
5
REPLIES
10.8K
VIEWS

Overlay graphic on video?

QUESTION FROM: M Edwards | 12 years ago BY: M Edwards
Image Processing , Video Processing , Wolfram Language
2
REPLIES
10.8K
VIEWS

Tennis racket (Dzhanibekov) effect: torque-free rotational motion

CONTRIBUTED BY: Christian Peterson | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Dynamic Interactivity , Geometry , ...
2
REPLIES
10.8K
VIEWS

[WSS22] QuantumToMultiwaySystem to explore quantum entanglement

CONTRIBUTED BY: Mark Merner | 2 years ago BY: Mark Merner
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
5
REPLIES
10.8K
VIEWS

Manipulates don't show their value in published notebook in WolframCloud

QUESTION FROM: Luc Barthelet | 6 years ago BY: Luc Barthelet
Presentation and Notebooks , User Interface , Wolfram Cloud , ...
4
REPLIES
10.8K
VIEWS

CreateExecutable

QUESTION FROM: Bruce Colletti | 10 years ago BY: Bruce Colletti
Compilation , Mathematica , Software Development
4
REPLIES
10.8K
VIEWS

Wolfram Technology Conference

CONTRIBUTED BY: Danielle Rommel | 12 years ago BY: Danielle Rommel
Wolfram Community
3
REPLIES
10.8K
VIEWS

Can't calculate partial derivative for a large equasion

QUESTION FROM: Anton Yakunin | 9 years ago BY: Anton Yakunin
Calculus , Wolfram|Alpha , Wolfram Language
3
REPLIES
10.8K
VIEWS

Connecting to ANT+ devices from Mathematica

CONTRIBUTED BY: Phil Ngo | 1 year ago BY: Martin Rommel
Connected Devices , Data Science , External Programs and Systems , ...
1
REPLIES
10.8K
VIEWS

Why does this equation give different result than the alternate form?

QUESTION FROM: Zlej Týpek | 9 years ago BY: Udo Krause
Algebra , Wolfram|Alpha
1
REPLIES
10.8K
VIEWS

[GIF] Lonely Runner Conjecture

CONTRIBUTED BY: Brian Weinstein | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
10.8K
VIEWS

Why does this API call result in a computation error?

QUESTION FROM: Stephen McGreal | 10 years ago
Wolfram|Alpha
0
REPLIES
10.8K
VIEWS

[WSC21] Visualizing and analyzing plant root network characteristics

CONTRIBUTED BY: Rushank Goyal | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Image Processing , ...
4
REPLIES
10.8K
VIEWS

[GiF] One-liner animated starchart: the sky above UK

CONTRIBUTED BY: Jon McLoone | 2 years ago BY: Vitaliy Kaurov
Staff Picks , Astronomy , Graphics and Visualization , ...
2
REPLIES
10.8K
VIEWS

Replace numeric by string "description" on x-axis of a ListPlot?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Alexander Hempfing
Graphics and Visualization , Wolfram Language
3
REPLIES
10.8K
VIEWS

Power series in two variables with Wolfram Alpha Pro for Students

QUESTION FROM: Alexander Bogner | 11 years ago BY: Udo Krause
Mathematics , Wolfram|Alpha
1
REPLIES
10.8K
VIEWS

Undocumented 3D printing functionality in Mathematica 11?

QUESTION FROM: Erin Pearse | 9 years ago BY: David Reiss
3D Printing , Graphics and Visualization , Mathematica , ...
3
REPLIES
10.8K
VIEWS

How to find combinations of letters?

QUESTION FROM: Azhar Uddin Mohammed | 11 years ago BY: Azhar Uddin Mohammed
Calculus , Discrete Mathematics , Education , Engineering , ...
2
REPLIES
10.8K
VIEWS

BooleanRegion and RegionDifference unable to accomodate certain 3D regions

QUESTION FROM: Bryan Lettner | 11 years ago BY: Nasser M. Abbasi
Geometry , Graphics and Visualization , Import and Export , ...
1
REPLIES
10.8K
VIEWS

[GIF] Strange Duality

CONTRIBUTED BY: Clayton Shonkwiler | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Events & Media , Geometry , ...
3
REPLIES
10.8K
VIEWS

How to represent a function properly?

QUESTION FROM: Sanjoy Das | 10 years ago BY: nik tsak
Mathematics , Mechanical Engineering
1
REPLIES
10.8K
VIEWS

[WIS22] Computing nuclear properties in the FCC model

CONTRIBUTED BY: Adiba Shaikh | 3 years ago BY: Mike Finn
Staff Picks , Curated Data , Graphics and Visualization , ...
4
REPLIES
10.8K
VIEWS

Modelling a driven double pendulum device such as a Trebuchet or sling-shot

QUESTION FROM: Fionn O Ceallaigh | 10 years ago BY: Fionn O Ceallaigh
Mathematica , Mechanical Engineering , Physics
3
REPLIES
10.8K
VIEWS

Combining AIAssistant and new MermaidInk ResourceFunctions

CONTRIBUTED BY: Seth Chandler | 2 years ago BY: Anton Antonov
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
11
REPLIES
10.8K
VIEWS

Get documentation on use of the "Wolfram" Blockchain for public demo?

QUESTION FROM: Louis Sweeny | 6 years ago BY: Christian Pasquel
Blockchain , Education , External Programs and Systems , Finance , ...
1
REPLIES
10.7K
VIEWS

Import .xlsx file from Wolfram Cloud into Mathematica Desktop

QUESTION FROM: Marko Rossi | 6 years ago BY: Richard Hennigan
Import and Export , Mathematica , Wolfram Cloud , Wolfram Language
4
REPLIES
10.7K
VIEWS

Mathematica implementation of YOLO, a computer vision object detection mode

CONTRIBUTED BY: Julian Francis | 8 years ago BY: Julian Francis
Data Science , Image Processing , Machine Learning , Mathematica , ...
1
REPLIES
10.7K
VIEWS

Mathematica for nuclear medicine?

QUESTION FROM: Andrew Watters | 7 years ago BY: Henrik Schachner
Graphics and Visualization , Image Processing , Mathematica , ...
2
REPLIES
10.7K
VIEWS

Export FMUs in WSM?

QUESTION FROM: Martin Nilsson | 8 years ago BY: Patrik Ekenberg
Import and Export , SystemModeler
1
REPLIES
10.7K
VIEWS

Monday morning quiz: Do you know your Wolfram L vocabulary?

QUESTION FROM: Raspi Rascal | 5 years ago BY: Raspi Rascal
Challenges , Education , Mathematica , Recreation , Wolfram Language
2
REPLIES
10.7K
VIEWS

Mathematica Demonstration Initialization Problem with Ubuntu

QUESTION FROM: tukan tukan | 10 years ago BY: tukan tukan
Demonstrations , Wolfram Language
3
REPLIES
10.7K
VIEWS

Can Wolfram Desktop open a second window on the same notebook?

QUESTION FROM: Werner Geiger | 2 years ago BY: Werner Geiger
Mathematica , Presentation and Notebooks , User Interface
4
REPLIES
10.7K
VIEWS

Black Hole Discussion (based on “[WSS20] Hunting for Black Holes” post)

CONTRIBUTED BY: Anton Spektorov | 4 years ago BY: Tuomas Sorakivi
Graphics and Visualization , Graphs and Networks , Modeling , ...
8
REPLIES
10.7K
VIEWS

[GIF] Epicenter (Spinning hexagons)

CONTRIBUTED BY: Clayton Shonkwiler | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , Visual Arts , ...
1
REPLIES
10.7K
VIEWS

Retrieve a property for *all* stars with StarData?

QUESTION FROM: Szabolcs Horvát | 9 years ago BY: Martin Lades
Astronomy , Curated Data , Data Science , Physics , Wolfram Language
6
REPLIES
10.7K
VIEWS

The role of irrational numbers in the Wolfram model

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 5 years ago BY: José Manuel Rodríguez Caballero
Physics , Wolfram Fundamental Physics Project , Wolfram Language , ...
9
REPLIES
10.7K
VIEWS

Name changed to Updating Name

QUESTION FROM: Jesse Friedman | 10 years ago BY: EDITORIAL BOARD
Wolfram Community
2
REPLIES
10.7K
VIEWS

Mathematica 10 not responding with Manipulations built in v8, why?

QUESTION FROM: Wayne Weaver | 11 years ago BY: David Reiss
Dynamic Interactivity , Mathematica , User Interface
8
REPLIES
10.7K
VIEWS

All possible combinations of x1 + ... + xk = s

QUESTION FROM: Ulrich Utiger | 5 years ago BY: Ulrich Utiger
Discrete Mathematics , Mathematics , Statistics and Probability , ...
13
REPLIES
10.7K
VIEWS

Manipulate - eliminate the plus box

QUESTION FROM: Stuart Carney | 9 years ago BY: David Reiss
Dynamic Interactivity , Wolfram CDF Player , Wolfram Language
5
REPLIES
10.7K
VIEWS

New to SystemModeler - How do I smooth acceleration?

QUESTION FROM: Dave F | 10 years ago BY: Dave F
SystemModeler
8
REPLIES
10.7K
VIEWS

[?] Substitute a - z == y into an equation?

QUESTION FROM: Stephan Foley | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
10.7K
VIEWS

Prime Chunk Decomposition

CONTRIBUTED BY: Udo Krause | 10 years ago BY: Udo Krause
Mathematics , Wolfram Language , Wolfram Science
7
REPLIES
10.7K
VIEWS

[WSS21] Quantum gravity in (2+1) dimensions and multiway system

CONTRIBUTED BY: Alessandro Pisana | 2 years ago BY: Jessica Tsao
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
6
REPLIES
10.7K
VIEWS

Displaying the lines in a block matrix

QUESTION FROM: Benjamin Allgeier | 12 years ago BY: Benjamin Allgeier
Education , Mathematica
2
REPLIES
10.7K
VIEWS

File size limits in Version 9

QUESTION FROM: Ernst H.K. Stelzer | 12 years ago BY: Shadi Ashnai
Image Processing , Mathematica , Numerical Computation , Packages
3
REPLIES
10.7K
VIEWS

[WSS20] Exploring the dimensionality of Wolfram Models

CONTRIBUTED BY: Darya Dyachkova | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
3
REPLIES
10.7K
VIEWS

[WSC21]: Automatic generation of representational infographics

CONTRIBUTED BY: Megan Davi | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Curated Data , Graphics and Visualization , ...
2
REPLIES
10.7K
VIEWS

How to select only empty elements into a new list?

QUESTION FROM: Wael Elrifai | 11 years ago BY: Wael Elrifai
Wolfram|Alpha , Wolfram Cloud , Wolfram Community , ...
4
REPLIES
10.7K
VIEWS

Add a point to a 3D graph with a label?

QUESTION FROM: Cuneyt Eroglu | 5 years ago BY: Cuneyt Eroglu
Graphics and Visualization , Mathematics , Wolfram Language
4
REPLIES
10.7K
VIEWS

Changing screen resolution in Mathematica V12.1.1 ?

QUESTION FROM: Mark Appleton | 2 years ago BY: Chris Van Damme
Mathematica , User Interface
9
REPLIES
10.7K
VIEWS

Thermodynamic optimization: ubiquitous Rankine cycle and genetic algorithms

CONTRIBUTED BY: Gino Andrade | 5 years ago BY: Daniel Carvalho
Staff Picks , Engineering , Equation Solving , ...
3
REPLIES
10.7K
VIEWS

Check the following mathematical statement with W|A?

QUESTION FROM: Just Bucket | 8 years ago BY: Shujie CHEN
Mathematics , Symbolic Computations , Wolfram|Alpha
3
REPLIES
10.7K
VIEWS

Geolabels function option usage

QUESTION FROM: Kishore Rajagopalan | 10 years ago BY: Kishore Rajagopalan
Curated Data , Data Science , Graphics and Visualization , ...
4
REPLIES
10.7K
VIEWS

[GIF] Omnitruncated (More permutohedra)

CONTRIBUTED BY: Clayton Shonkwiler | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Visual Arts , ...
4
REPLIES
10.7K
VIEWS

Arlequin: double Images and the genius of Salvador Dalí

CONTRIBUTED BY: Erik Mahieu | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
2
REPLIES
10.7K
VIEWS

How can I truncate the fractional part of a number in base 2?

QUESTION FROM: Hairy Thoughter | 12 years ago BY: Sander Huisman
Mathematica , Mathematics , Numerical Computation , ...
1
REPLIES
10.7K
VIEWS

[GiF] Visualizing the Bunimovich mitosis

CONTRIBUTED BY: Michael Trott | 9 years ago BY: Sander Huisman
Staff Picks , Calculus , Geometry , Graphics and Visualization , ...
4
REPLIES
10.7K
VIEWS

Framework for liquid crystal based particle models

CONTRIBUTED BY: Jarek Duda | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Geometry , Graphics and Visualization , ...
1
REPLIES
10.7K
VIEWS

Give input in Robotica Mathematica for dynamic inputs?

QUESTION FROM: Purnendu Tripathi | 8 years ago BY: Yehuda Ben-Shimol
Dynamic Interactivity , Mathematica , Mechanical Engineering , ...
2
REPLIES
10.7K
VIEWS

Error in Mathematica computation

QUESTION FROM: aakarshmadhavan | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Mathematics , Numerical Computation
15
REPLIES
10.7K
VIEWS
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