82 research outputs found

    A3_6 Could it really be cheese?

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    This paper investigated the material properties of the moon in the film ”Wallace and Gromit A Grand Day Out”. We conclude that it is possible for the moon to be comprised of cheese, demonstrated by a kinetic friction coefficient of 0.16 which is comparable to a lightly lubricated metal-rough surface boundary much like skis against a crumbly cheese

    A3_3 When Roasted Pigs Fly

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    This paper investigated the excess energy produced when propane is used to lift a hot air balloon by testing if you could roast a pig while the balloon is flying. We found that the balloon would be able to fly as the propane releases 24.0MW, which is more than enough to roast the pig and fly the balloon

    A3_2 If a Tree Falls...

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    In this paper we are investigating the distances a person can be away from a tree to still be ableto hear it fall. We have calculated that the furthest away a listener can be, with no noise fromthe surrounding area, to still be able to hear a tree fall is approximately 1000km and the furthestdistance they can stand and still hear the noise in a city with traffic is 100m

    A3_1 Distortion: The Maths Behind The Magic

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    In this paper, we are investigating and creating mathematical models for two different distortion types. We have succeeded in creating these models, as proven from our plots, and have explored the idea of applying these models to a simple speaker circuit

    A3_5 1.21 Jigawatts!?!

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    In this paper we are investigating how much power it would take for the DeLorean from Back tothe Future to reach the 88mph speed required to travel in time. We calculated that when theDeLorean is flying it requires less power than when it is driving on a road to reach the targetvelocity, and in both cases it requires far less power than the 1.21GW that the flux capacitor canprovide

    A3_9 All I Want Thaw Christmas Is You

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    In this paper, we investigate if it would be possible to defrost Mariah Carey from an ice cube of length 2 m in time for the 1st of December if you began defrosting her on the 1st of November. It was found that it would take a total of 12.6 days for Mariah to return to normal body temperature, leaving her plenty of time to prepare for the Christmas season before it arrives

    A3_4 Fly High, Gyroid!

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    In this paper, we investigated whether a small rocket in the game Super Smash Bros. Ultimate would be viable, based on whether it could hold the amount of fuel required to reach its maximum altitude. We found that the volume of liquid hydrogen/liquid oxygen fuel required is less than the volume of the rocket booster, so the rocket would be viable in this sense

    Daily Temporal Pathways: A Latent Class Approach to Time Diary Data

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    Research on daily time and how it is allocated has generally considered the time spent in specific activities. However, social theory suggests that time use is socially patterned whether by social organization, heterogeneity, and/or stratification. Drawing on four broad types of time (contracted, committed, necessary, and free), we use Multinomial Logit Latent Class Analysis to discuss eight daily temporal pathways and associations with individual characteristics. Our analysis highlights the variations and similarities across pathways, the impact of paid work in structuring daily life, the social patterning of sleep and leisure, and socio-demographic profiles of the pathways of working-age Americans

    Same-Sex Couples' Shared Time in the United States

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    This research was supported by the NICHD-funded Minnesota Population Center (P2C HD041023), the University of Colorado Population Center (P2C HD066613), and IPUMS Time Use (R01HD053654). In addition, Joan García-Román was supported by the Beatriu de Pinos Post-Doctoral Fellowship (2016 BP-00279) and is also supported by the I+D Project "Family strategies and demographic responses to the economic recession" (CRISFAM) (CSO2015-64713-R) and the CERCA Programme from the Generalitat de Catalunya.This study examines and compares shared time for same-sex and different-sex co-resident couples using large, nationally representative data from the 2003-2016 American Time Use Survey (ATUS). We compare the total time same-sex couples and different-sex couples spend together, as well as for parents, the time they spend together with children, and for both parents and non-parents, the time they spend together with no one else present and the time they spend with others (excluding children). After controlling for demographic and socioeconomic characteristics of the couples, women in same-sex couples spend more time together, both alone and in total, than individuals in different-sex arrangements and men in same-sex couples, regardless of parenthood status. Women in same-sex relationships also spend a larger percentage of their total available time together than other couples, and the difference in time is not limited to any specific activity
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