關燈 巨大 直達底部
親,雙擊螢幕即可自動滾動
第10部分

nsidered

growing beans?” she asked me。

My father; however; understood that you can't refuse to do your teacher's assignment; and

he promised to help。 “An incubator's not difficult to

build。 We'll make one after dinner。”

How my father knows exactly where things are in our garage is one of the wonders of the

universe。 How he knew about incubators; however; was

revealed to me while he was drilling a one…inch hole in an old scrap of Plexiglas。 “I raised a

duck from an egg when I was in high school。” He

grinned at me。 “Science fair project。”

“A duck?”

“Yes; but the principle is the same for all poultry。 Keep the temperature constant and the

humidity right; turn the egg several times a day; and in a

few weeks you'll have yourself a little peeper。”

He handed me a lightbulb and an extension cord with a socket attached。 “Fasten this through

the hole in the Plexiglas。 I'll find some

……… Page 31………

thermometers。”

“Some? We need more than one?”

“We have to make you a hygrometer。”

“A hygrometer?” “To check the humidity inside the incubator。 It's just a thermometer with wet

gauze around the bulb。”

I smiled。 “No mushy chick disease?”

He smiled back。 “Precisely。”

By the next afternoon I had not one; but six chicken eggs incubating at a cozy 102 degrees

Fahrenheit。 “They don't all make it; Juli;” Mrs。 Brubeck

told