# [STEM之朝思暮想] 8:心胸 ![2019-01-08 20_05_41.jpg](https://cdn.steemitimages.com/DQmYzbGyWF7CxU8pkfKFPDdf19LjybxsG51R7oyCMQ4UFaa/2019-01-08%20%2020_05_41.jpg) ## 前言 有一段时间没写东西了,既然回来了就来一篇STEM吧。上次提到了冷气机,这篇再说冷气应该会很闷,那就来点别的好了,就来个化学的吧,在@softmetal大哥面前班门弄斧一下,哈哈哈。 ## 化学动力学 Chemical Kinetics ![2019-01-09 09_15_43.jpg](https://cdn.steemitimages.com/DQmWMaDqjxTvhekXYNnJG2yjbKSuYrsfC8zskNBEnBo1fKn/2019-01-09%20%2009_15_43.jpg) 化学动力学(Chemical Kinetics),基本上是研究各种不同的环境与条件(Environment and Condition),会对化学反应(Chemical Reaction)造成什么影响,而这影响说的就是快与慢。这化学反应所指的是反应速率(Rate of Reaction or Reaction Rate),这个反应速率对生产业来说是至关重要的。 对于商业和制造业来说,时间就是金钱,商家和制造商,尤其是药剂(Pharmaceuticals),食品饮品(F&B),以及需要用到化学物品的制造业来说,加快反应速率(increase rate of reaction)并保持品质不变(quality assurance)就是首要的(除了安全之外),既然如此,那到底有什么办法能够加快化学反应(chemical reaction)的反应速率呢?其实有很多因子(Factor)会影响反应速率,但本篇就先说一说其中一个吧。 ## 反应物的面积 Surface Area of Reactant ![2019-01-09 09_27_22.jpg](https://cdn.steemitimages.com/DQmZTK4seRWK7Xznd8WX6zMdjZiv4v7SCo2FYcHdEC6hqRR/2019-01-09%20%2009_27_22.jpg) 反应物的面积(Surface Area of Reactant)就是众多因子的其中之一。在这里就先说一说固态反应物(solid phase reactant)吧,当固态反应物被切割成许许多多的碎小颗粒,它的表面面积就越大,反应物与反应物之间的互动与碰撞(collision)就会越多,也会越加激烈(aggressive)。 ![2019-01-09 10_30_07.jpg](https://cdn.steemitimages.com/DQmR1K39qs31Z35ZGXVjuRWZnvBVLPksk2VMsioYga1CBhe/2019-01-09%20%2010_30_07.jpg) 然后各个反应物各自的键(bond)就可以吸收能量,很快就能超过它们各自的裂变能量(fission energy)然后碎裂,再与相互的分子或原子相结合(fusion),变成商家想要的结晶品(product)。 ## 面积的增长 譬如说,一个立体四方形的面积有6平方米(6m3,一个面1平方米),当我们在X轴(长),Y轴(宽)和Z轴(高)的方向切一刀,分成8块立体四方形,它的面积就会变成12平方米(12m3,一个面0.25平方米),这样一来,面积就变大了,反应物与反应物的碰撞就越激烈。 ![2019-01-08 22_40_13.jpg](https://cdn.steemitimages.com/DQmWwWtdGn98cLM7LeWqEa37q5pYzmKH4WbLWpcr3oubMx6/2019-01-08%20%2022_40_13.jpg) 上图是立体四方形的表面面积 ![2019-01-08 22_45_48.jpg](https://cdn.steemitimages.com/DQmYp7mPDfmD7Xp77SwKLydFY8LTsJbiuzWk5ic1DQmZFFf/2019-01-08%20%2022_45_48.jpg) 上图为立体四方形被分为8块 下面这个表还蛮有趣的: ![面积增长表.JPG](https://cdn.steemitimages.com/DQmc7pZxsdHtJERDuPARRMADbvQPtucS7d8XPHvsyA9eP2T/%E9%9D%A2%E7%A7%AF%E5%A2%9E%E9%95%BF%E8%A1%A8.JPG) 从上表可以看出,当一块立体四方形被分得越多,面的总数量就越多,面积也就越大,就会有更多的面碰触在一起,碰撞的越加激烈,最终加快反应速率,达到增快化学反应的速度的目的。 ## 心胸 ![2019-01-08 22_34_47.jpg](https://cdn.steemitimages.com/DQmNf4HjR5QGaVCpVFULQniPFQA1bm3rXDYcna391PuQtZ6/2019-01-08%20%2022_34_47.jpg) 其实做人和以上科普的内容一样,心胸要阔,要大,俗话说宰相肚里能撑船,虽然我们不是宰相,但我们也要学学宰相的风度。当我们的心胸愈加阔达,我们对别人的包容心也就越多,包容,是很重要的,不能因为别人稍微冒犯了你,就记仇一辈子,如果你真的记仇记了一辈子的话,那你离成功的道路就越远了。 成功的道路,其中一点就是心胸广阔,给个例子吧,如果你是一家公司的老板,你对员工从来都是斤斤计较,做错一些事情就大声喊骂,这样只会把好员工逼走。反之,若是员工犯了错,但你选择原谅并包容他,反而会得员工们的心,让他们更加愿意去为公司打拼,这样难道不比斤斤计较好吗? ## 结语 心胸广阔,从来都是做人的指标之一,若是我们心胸广阔,我们的人缘也就会变得更好,做起事情来也会有贵人相助,就算不是为了事业,我们平时做人也如此的话,生活不就会更开心,更少烦恼吗?起码,我们不必为了他人生气苦恼一整天,能够开心干嘛要选择苦恼呢?对吧。 PS: 大家好,有一段时间没写了,刚刚回归可能生疏了一些,请大家多多包涵,宰相肚里能撑船嘛。最后感谢大家的阅读,感恩感恩。
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permlink | stem-8 |
category | cn-stem |
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tombstone | 0 | 80,523,183,009 | 0.32% | ||
abit | 0 | 334,418,792,345 | 100% | ||
chris4210 | 0 | 3,259,941,177 | 0.54% | ||
kevinwong | 0 | 76,718,103,627 | 1% | ||
eric-boucher | 0 | 1,805,356,440 | 0.54% | ||
anwenbaumeister | 0 | 11,770,421 | 1.08% | ||
mammasitta | 0 | 195,738,722 | 0.05% | ||
jesse5th | 0 | 66,784,743 | 50% | ||
liberosist | 0 | 1,642,088,086 | 1.08% | ||
arconite | 0 | 252,953,943 | 0.5% | ||
ninjace | 0 | 4,505,471,348 | 50% | ||
lemouth | 0 | 18,843,520,923 | 3.75% | ||
lamouthe | 0 | 2,333,977,314 | 5% | ||
lk666 | 0 | 105,807,701 | 0.54% | ||
eforucom | 0 | 20,662,262,536 | 1% | ||
curie | 0 | 30,985,162,120 | 1.08% | ||
hendrikdegrote | 0 | 298,127,010,615 | 1.08% | ||
vact | 0 | 20,478,551,621 | 1.08% | ||
golbang | 0 | 2,289,528,430 | 0.32% | ||
steemstem | 0 | 237,508,532,508 | 5% | ||
dna-replication | 0 | 1,370,810,813 | 5% | ||
moksamol | 0 | 102,510,347 | 0.54% | ||
bloom | 0 | 14,740,301,315 | 4% | ||
momogrow | 0 | 669,103,845 | 1.08% | ||
epicdesigns | 0 | 1,484,332,813 | 10% | ||
iansart | 0 | 486,208,766 | 0.54% | ||
kryzsec | 0 | 1,275,230,314 | 4% | ||
jiujitsu | 0 | 178,737,621 | 0.54% | ||
helo | 0 | 3,193,871,059 | 2.5% | ||
samminator | 0 | 1,467,439,504 | 2.5% | ||
locikll | 0 | 431,678,629 | 2.16% | ||
mahdiyari | 0 | 4,019,350,661 | 2.5% | ||
lorenzor | 0 | 5,304,574,305 | 50% | ||
aboutyourbiz | 0 | 168,490,512 | 1.08% | ||
alexander.alexis | 0 | 2,214,508,780 | 5% | ||
suesa | 0 | 130,592,903,628 | 25% | ||
cryptokrieg | 0 | 84,164,742 | 1.08% | ||
rival | 0 | 5,625,508,620 | 3% | ||
corsica | 0 | 2,328,186,380 | 5% | ||
howo | 0 | 13,005,465,866 | 2.5% | ||
tsoldovieri | 0 | 324,775,415 | 2.5% | ||
nitego | 0 | 84,161,779 | 0.32% | ||
neumannsalva | 0 | 105,323,124 | 0.54% | ||
wargof | 0 | 222,953,973 | 10% | ||
abigail-dantes | 0 | 86,916,114,907 | 5% | ||
ralph-rennoldson | 0 | 590,233,335 | 0.25% | ||
alexzicky | 0 | 927,947,850 | 1.25% | ||
mountain.phil28 | 0 | 3,578,980,019 | 25% | ||
idx | 0 | 9,882,051,393 | 100% | ||
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iamphysical | 0 | 12,589,619,284 | 90% | ||
nuthman | 0 | 633,523,357 | 0.1% | ||
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felixrodriguez | 0 | 182,962,257 | 2.5% | ||
azulear | 0 | 1,797,127,277 | 100% | ||
psicoluigi | 0 | 289,759,706 | 50% | ||
massivevibration | 0 | 3,290,622,095 | 5% | ||
nicola71 | 0 | 132,092,622 | 0.87% | ||
xiaoshancun | 0 | 4,538,168,479 | 100% | ||
erikkun28 | 0 | 0 | 1% | ||
mayowadavid | 0 | 179,917,646 | 2.5% | ||
peaceandwar | 0 | 126,245,348 | 0.54% | ||
enzor | 0 | 108,173,957 | 5% | ||
jesusj1 | 0 | 79,056,684 | 100% | ||
carloserp-2000 | 0 | 39,488,082,874 | 100% | ||
gra | 0 | 1,856,466,942 | 5% | ||
aalok | 0 | 106,039,179 | 26% | ||
jacktan | 0 | 2,415,402,859 | 50% | ||
drmake | 0 | 539,766,990 | 0.54% | ||
guga34 | 0 | 83,749,406 | 3.75% | ||
amestyj | 0 | 2,813,535,035 | 50% | ||
skycae | 0 | 99,647,233 | 1.08% | ||
woolnami | 0 | 633,105,299 | 0.32% | ||
kenadis | 0 | 1,008,110,224 | 5% | ||
robotics101 | 0 | 434,177,098 | 5% | ||
shakailove | 0 | 212,824,068 | 2.75% | ||
gentleshaid | 0 | 5,629,808,254 | 10% | ||
steembasicincome | 0 | 25,084,445,536 | 0.38% | ||
ivymalifred | 0 | 1,509,741,854 | 50% | ||
sco | 0 | 4,136,187,833 | 5% | ||
ennyta | 0 | 1,686,803,189 | 50% | ||
rharphelle | 0 | 1,021,408,010 | 25% | ||
aiyanna | 0 | 311,469,849 | 2.5% | ||
stahlberg | 0 | 153,759,099 | 0.54% | ||
vjap55 | 0 | 360,140,525 | 100% | ||
monie | 0 | 374,412,863 | 100% | ||
eliaschess333 | 0 | 4,741,126,080 | 50% | ||
ydavgonzalez | 0 | 1,844,638,470 | 5% | ||
langford | 0 | 175,877,055 | 5% | ||
mattiarinaldoni | 0 | 0 | 1% | ||
daeshawn | 0 | 364,481,240 | 2.25% | ||
mathowl | 0 | 1,000,451,575 | 2.5% | ||
fun2learn | 0 | 1,465,807,166 | 1.6% | ||
osobiggie | 0 | 140,450,211 | 1.2% | ||
r3aperz | 0 | 96,564,512 | 100% | ||
silkroadgo | 0 | 1,393,217,271 | 0.32% | ||
terrylovejoy | 0 | 783,943,192 | 2% | ||
yumisee | 0 | 1,335,836,769 | 100% | ||
kennybrown | 0 | 79,852,705 | 1% | ||
joeliew | 0 | 3,401,509,560 | 100% | ||
traviseric | 0 | 203,862,842 | 50% | ||
yrmaleza | 0 | 848,628,550 | 50% | ||
amayahaley21 | 0 | 56,911,071 | 1% | ||
mondodidave73 | 0 | 132,851,442 | 0.75% | ||
kingabesh | 0 | 111,428,600 | 2.5% | ||
miguelangel2801 | 0 | 789,054,378 | 50% | ||
didic | 0 | 426,296,327 | 0.54% | ||
emiliomoron | 0 | 2,663,763,649 | 50% | ||
dexterdev | 0 | 662,029,855 | 2.5% | ||
oghie | 0 | 567,838,888 | 50% | ||
iipoh06 | 0 | 503,760,868 | 100% | ||
geopolis | 0 | 288,081,589 | 5% | ||
robertbira | 0 | 487,302,732 | 1.25% | ||
alexdory | 0 | 898,979,332 | 2% | ||
benleemusic | 0 | 124,540,751 | 0.1% | ||
lianaakobian | 0 | 538,132,984 | 5% | ||
kid1412 | 0 | 0 | 1% | ||
ulisesfl17 | 0 | 1,909,963,657 | 100% | ||
arac | 0 | 1,044,855,980 | 100% | ||
pizzapai | 0 | 25,113,217,708 | 100% | ||
francostem | 0 | 650,171,742 | 5% | ||
ivan-g | 0 | 89,154,395 | 0.54% | ||
endopediatria | 0 | 692,956,843 | 20% | ||
tajstar | 0 | 66,931,731 | 100% | ||
croctopus | 0 | 1,414,966,974 | 100% | ||
zipporah | 0 | 312,137,451 | 0.21% | ||
sissyjill | 0 | 72,155,883 | 7% | ||
emmanuel293 | 0 | 100,247,318 | 25% | ||
morbyjohn | 0 | 132,817,803 | 7% | ||
positiveninja | 0 | 106,702,677 | 0.54% | ||
ericet | 0 | 25,532,905,213 | 100% | ||
tomastonyperez | 0 | 7,574,153,573 | 50% | ||
elvigia | 0 | 6,730,168,239 | 50% | ||
lesmouths-travel | 0 | 200,340,662 | 3.75% | ||
sweetpee | 0 | 165,725,192 | 1% | ||
ezravandi | 0 | 368,678,055 | 1% | ||
tanzy | 0 | 1,518,989,084 | 50% | ||
effofex | 0 | 490,537,361 | 2.5% | ||
luiscd8a | 0 | 2,020,801,507 | 80% | ||
midlet | 0 | 3,810,148,458 | 1.08% | ||
eniolw | 0 | 231,352,678 | 5% | ||
de-stem | 0 | 2,802,748,711 | 4.95% | ||
geadriana | 0 | 961,443,090 | 50% | ||
elpdl | 0 | 427,704,387 | 100% | ||
serylt | 0 | 1,556,383,053 | 4.9% | ||
josedelacruz | 0 | 4,021,503,629 | 50% | ||
viannis | 0 | 1,537,014,252 | 50% | ||
liewps | 0 | 245,323,754 | 50% | ||
flores39 | 0 | 428,248,332 | 100% | ||
majapesi | 0 | 249,031,366 | 50% | ||
recordpool | 0 | 292,764,321 | 10% | ||
deholt | 0 | 135,362,800 | 5% | ||
softmetal | 0 | 20,947,455,931 | 100% | ||
temitayo-pelumi | 0 | 334,331,150 | 5% | ||
andrick | 0 | 265,333,018 | 50% | ||
yusvelasquez | 0 | 435,118,470 | 50% | ||
alexworld | 0 | 236,803,477 | 25% | ||
johnsonlai | 0 | 255,417,165 | 50% | ||
frost1903 | 0 | 49,379,394 | 50% | ||
abbyrich | 0 | 70,608,561 | 25% | ||
acont | 0 | 249,350,053 | 50% | ||
cn-malaysia | 0 | 27,542,187,812 | 100% | ||
anaestrada12 | 0 | 12,031,164,037 | 100% | ||
steemzeiger | 0 | 232,332,880 | 4.95% | ||
blewitt | 0 | 334,074,098 | 0.1% | ||
kafupraise | 0 | 102,623,199 | 34% | ||
biomimi | 0 | 189,774,845 | 40% | ||
drsensor | 0 | 513,969,870 | 3% | ||
nailyourhome | 0 | 1,446,635,751 | 1.6% | ||
reyvaj | 0 | 790,448,033 | 2.5% | ||
jesusfl17 | 0 | 428,810,629 | 100% | ||
ilovecryptopl | 0 | 87,514,886 | 0.86% | ||
vmkoko | 0 | 194,194,768 | 50% | ||
yomismosoy | 0 | 225,102,631 | 50% | ||
call-me-howie | 0 | 103,944,293 | 0.54% | ||
mary11 | 0 | 297,040,172 | 75% | ||
wstanley226 | 0 | 233,250,922 | 50% | ||
reinaseq | 0 | 4,454,472,956 | 100% | ||
osariemen | 0 | 571,217,741 | 90% | ||
blockgatorsarmy | 0 | 77,294,098 | 1.2% | ||
fran.frey | 0 | 1,815,759,188 | 50% | ||
jmiller05 | 0 | 116,004,810 | 2% | ||
jrevilla | 0 | 182,031,548 | 50% | ||
myreader | 0 | 3,304,346,948,539 | 41% | ||
moniroy | 0 | 905,021,562 | 50% | ||
skorup87 | 0 | 22,644,696 | 12% | ||
swapsteem | 0 | 76,547,645 | 2.5% | ||
stem-espanol | 0 | 40,308,350,863 | 100% | ||
praditya | 0 | 1,100,167,784 | 24% | ||
yashshah991 | 0 | 68,047,765 | 50% | ||
delegate4upvot | 0 | 1,450,648,955 | 1.6% | ||
javier.dejuan | 0 | 1,096,762,765 | 5% | ||
fanta-steem | 0 | 1,964,288,981 | 30% | ||
xeliram | 0 | 248,642,941 | 50% | ||
giulyfarci52 | 0 | 323,308,249 | 50% | ||
eu-id | 0 | 2,471,575,172 | 10% | ||
lordkipas | 0 | 86,898,345 | 20.5% | ||
stem.witness | 0 | 1,884,408,550 | 5% | ||
xuhi | 0 | 64,730,932 | 50% | ||
jchappe | 0 | 53,624,458 | 50% | ||
anthive | 0 | 68,363,051 | 50% | ||
andiblok | 0 | 67,600,181 | 25% | ||
wilmer14molina | 0 | 1,681,301,090 | 100% | ||
bitok.xyz | 0 | 17,903,816,228 | 2% | ||
kingnosa | 0 | 51,212,798 | 50% | ||
pamahdoo | 0 | 210,020,494 | 50% | ||
travisung | 0 | 339,273,086 | 0.54% | ||
amin-ove | 0 | 80,818,292 | 50% | ||
tankometry | 0 | 167,397,751 | 1.08% | ||
jetometry | 0 | 166,262,863 | 1.08% | ||
rockstarbm | 0 | 145,874,171 | 1.08% | ||
hairgistix | 0 | 375,866,478 | 0.54% | ||
goodcontentbot | 0 | 5,456,975,131 | 15% | ||
huilco | 0 | 304,133,839 | 100% | ||
jpenn | 0 | 37,732,490 | 65% | ||
combatsports | 0 | 289,799,998 | 1.08% | ||
azarmadr3 | 0 | 23,888,070 | 27% |
恭喜你。你已经被 #cn-malaysia 社交团体点赞。欢迎参与我们国内外的所有关于中文的社交活动。欢迎关注 #cn , #cn-31 , #cn-funny, #cn-voice, #cn-reader 与其他 Steem 民交流
post_id | 68,574,040 |
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author | cn-malaysia |
permlink | re-ryanshan25-stem-8-20190109t041337637z |
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<div class='text-justify'> <div class='pull-left'> <br /> <center> <img width='125' src='https://i.postimg.cc/9FwhnG3w/steemstem_curie.png'> </center> <br/> </div> <br /> <br /> This post has been voted on by the **SteemSTEM** curation team and voting trail in collaboration with **@curie**. <br /> If you appreciate the work we are doing then consider [voting](https://www.steemit.com/~witnesses) both projects for witness by selecting [**stem.witness**](https://steemconnect.com/sign/account_witness_vote?approve=1&witness=stem.witness) and [**curie**](https://steemconnect.com/sign/account_witness_vote?approve=1&witness=curie)! <br /> For additional information please join us on the [**SteemSTEM discord**]( https://discord.gg/BPARaqn) and to get to know the rest of the community! </div>
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author_curate_reward | "" |
voter | weight | wgt% | rshares | pct | time |
---|---|---|---|---|---|
lafona-miner | 0 | 780,374,263,886 | 20% | ||
steemstem | 0 | 959,798,974,181 | 20% |