эксперимент
"The scientist conducted an experiment to test the hypothesis."
наблюдение
"Observation is a key part of any scientific experiment."
гипотеза
"The scientist formulated a hypothesis to explain the unusual results of the experiment."
переменная
"The variable weather made it difficult to plan activities."
контрольная группа
"The control group did not receive any special treatment."
гаджет
"She bought a new gadget to help her in the kitchen."
устройство
"This device helps monitor your heart rate."
инструмент
"A smartphone is a very useful tool in today's world."
стеллаж
"He placed the books neatly on the rack."
полка
"The top shelf was out of reach."
хранение
"We need more storage space for our equipment."
