物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
8期
42-45
,共4页
赵广伟%殷俊%张甲%郑曙东
趙廣偉%慇俊%張甲%鄭曙東
조엄위%은준%장갑%정서동
密度%比热容比%可溶性物质%气孔
密度%比熱容比%可溶性物質%氣孔
밀도%비열용비%가용성물질%기공
density%specific heat ratio%soluble substances%hole
采用四孔玻璃管测量可溶性物质密度,有效地解决了同类实验中小钢球经常性卡在气孔处的现象,提高了实验的稳定性和可靠性。利用SPSS统计软件剔除了非简谐振动数据。
採用四孔玻璃管測量可溶性物質密度,有效地解決瞭同類實驗中小鋼毬經常性卡在氣孔處的現象,提高瞭實驗的穩定性和可靠性。利用SPSS統計軟件剔除瞭非簡諧振動數據。
채용사공파리관측량가용성물질밀도,유효지해결료동류실험중소강구경상성잡재기공처적현상,제고료실험적은정성화가고성。이용SPSS통계연건척제료비간해진동수거。
In this paper ,by using the four-hole glass tube to measure the density of soluble mat-ter ,the problem caused by the jammed steel ball in the hole in similar experiments was effectively solved .The stability and reliability of the experiment were greatly improved .At the same time ,using SPSS statistical software ,the anharmonic vibration data were eliminated simply and quickly to remove the bad data .