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was observed that when vs was observed that once

Both phrases are correct, but they are used in different contexts. 'Was observed that when' is used to introduce a general observation or a repeated occurrence, while 'was observed that once' is used to introduce a specific observation or a single occurrence.

Last updated: March 20, 2024 • 643 views

was observed that when

This phrase is correct and commonly used to introduce a general observation or a repeated occurrence.

This phrase is used to introduce a general observation or a repeated occurrence. It is followed by a description of what was observed.

Examples:

  • It was observed that when the temperature dropped, the plants wilted.
  • It was observed that when she spoke, everyone listened attentively.
  • It was observed that when a task of low difficulty (a task with an obvious solution) was presented to a subject, the subject's motivation to perform the task correctly ...
  • was observed that when lymphoid cells from histoincompatible animals were mixed together, a proliferative response (called a mixed lymphocyte reaction [10  ...
  • The crystals were grown a number of times by the same process using different crucibles and it was observed that when the GROWTH OF BARIUM SULPHATE ...
  • RESULTS: It was observed that when the caval pressure was less than 6 mmHg the operating field was almost bloodless (mean blood loss 363 (range 305-465) ...

Alternatives:

  • It was noted that when
  • It was seen that when
  • It was found that when
  • It was reported that when
  • It was discovered that when

was observed that once

This phrase is correct and commonly used to introduce a specific observation or a single occurrence.

This phrase is used to introduce a specific observation or a single occurrence. It is followed by a description of what was observed.

Examples:

  • It was observed that once the experiment was completed, the results were inconclusive.
  • It was observed that once the bird landed on the branch, it started singing.
  • In Study 3, it was observed that once the appropriate behavior increased during self-evaluation with prior verbalization, it also maintained during the phase of ...
  • was observed that once fixation starts beyond FTL, it continues even after P concentration drops below FTL, which has been explained on the basis of ...
  • (2) It was observed that once the threshold pressure for vibration is reached ( about 0.2 kPa), the vibration amplitude of the reed tip quickly rises to a large value of ...
  • From anoxic nitrate utilization tests, it was observed that once the readily biodegradable COD (especially VFAs) was depleted, the denitrification rate reduced ...

Alternatives:

  • It was noted that once
  • It was seen that once
  • It was found that once
  • It was reported that once
  • It was discovered that once

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